Jawaharlal Nehru Technological University Hyderabad 2009 B.Pharm Phrmaceutical analysis - Question Paper
Code No. R8004 Set No.1 JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD IV B.Pharmacy-II Sem., I-Mid-Term Examinations, March- 2010 PHARMACEUTICAL ANALYSIS -II Objective Exam Name:_Hall Ticket No.
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Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20. I. Choose the correct alternative:
1). Highly aqueous type silica C18 function group is used as the base material for following columns
[ ]
a). Reverse phase. b). normal phase. c) Ion-exchange type d). Hydrophobic type.
2). HPTLC suffers from the following disadvantage.. [ ]
a). poor resolution. b). small sample capacity. c). poor retention. d). small theoretical plates.
3). The number of theoretical plates in a HPTLC plate are generally. [ ] a)4000 b)400 c)2000 d)200.
4). The mode of separation by electrophoresis is [ ]
a) Zone electrophoresis. b) Isotachophoresis c) Isoelectric focusing d) All of the above.
5). Gas chromatography was first suggested by [ ] a) Tswett. b) Martin and Synge. c) Richard kuh d) none of the above.
6). Which of the following materials are used as binders in TLC [ ]
a) plaster of paris. b) starch. c) hydrated silicon dioxide d) all of the above.
7). In HPLC efficiency of separation increases with [ ]
a) decrease in particle size and increase in number of theoretical plates.
b) increase in particle size and decrease in surface area.
c) decrease in particle size decrease in number of theoretical plates.
d) increase in HETP.
8). Very long columns, with large diameter than capillary and consisting of micro size porous layer of inert solid support coated with thin uniform layer of stationary phase are called [ ]
a) capillary columns b) support coated open tubular columns.
c) packed columns. d) golay columns.
9). Combination of solvent system and adsorbent in TLC by Stahls triangle is given as [ ]
a) hydrophilic solvent, inactive adsorbent for polar solute.
b) hydrophobic solvent, active adsorbent for polar solute.
c) hydrophilic solvent, active adsorbent for non-polar solute.
d) hydrophobic solvent, inactive adsorbent for non-polar solute.
10). The principle of paper chromatography is [ ]
a) adsorption. b) partition. c) ion-exchange. d) all of the above.
11). In normal phase chromatography the mobile phase is_.
12). Ratio of distance traveled by the solute from base line to the distance traveled by solvent from base line is called_.
13). Electron capture detectors are used in_
14). The difference in time between the point of injection of sample to the appearance of peak maxima is called_.
15). Tailing and Non linear response in Gas chromatography due to adsorption of hydrophilic compounds to inert support can be minimized by_.
16). The detecting reagent in paper chromatography for phenolic compound is_.
17). Antimony trichloride is used as derivatizing agent for_in HPLC.
18). Migration of charged molecules under the influence of an external electrical field in a buffer system is called_.
19). The mobility of particles in capillary electrophoresis is based on_law.
20). Most common gel used in gel electrophoresis is_.
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD IV B.Pharmacy-II Sem., I-Mid-Term Examinations, March- 2010 PHARMACEUTICAL ANALYSIS -II Objective Exam _Hall Ticket No.
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R |
Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20. I. Choose the correct alternative:
Name:
1). The mode of separation by electrophoresis is [ ]
a) Zone electrophoresis. b) Isotachophoresis c) Isoelectric focusing d) All of the above.
2). Gas chromatography was first suggested by [ ] a) Tswett. b) Martin and Synge. c) Richard kuh d) none of the above.
3). Which of the following materials are used as binders in TLC [ ]
a) plaster of paris. b) starch. c) hydrated silicon dioxide d) all of the above.
4). In HPLC efficiency of separation increases with [ ]
a) decrease in particle size and increase in number of theoretical plates.
b) increase in particle size and decrease in surface area.
c) decrease in particle size decrease in number of theoretical plates.
d) increase in HETP.
5). Very long columns, with large diameter than capillary and consisting of micro size porous layer of inert solid support coated with thin uniform layer of stationary phase are called [ ]
a) capillary columns b) support coated open tubular columns.
c) packed columns. d) golay columns.
6). Combination of solvent system and adsorbent in TLC by Stahls triangle is given as [ ]
a) hydrophilic solvent, inactive adsorbent for polar solute.
b) hydrophobic solvent, active adsorbent for polar solute.
c) hydrophilic solvent, active adsorbent for non-polar solute.
d) hydrophobic solvent, inactive adsorbent for non-polar solute.
7). The principle of paper chromatography is [ ] a) adsorption. b) partition. c) ion-exchange. d) all of the above.
8). Highly aqueous type silica C18 function group is used as the base material for following columns
[ ]
a). Reverse phase. b). normal phase. c) Ion-exchange type d). Hydrophobic type.
9). HPTLC suffers from the following disadvantage.. [ ]
a). poor resolution. b). small sample capacity. c). poor retention. d). small theoretical plates.
10). The number of theoretical plates in a HPTLC plate are generally. [ ]
a)4000 b)400 c)2000 d)200.
11). The difference in time between the point of injection of sample to the appearance of peak maxima is called_.
12). Tailing and Non linear response in Gas chromatography due to adsorption of hydrophilic compounds to inert support can be minimized by_.
13). The detecting reagent in paper chromatography for phenolic compound is_.
14). Antimony trichloride is used as derivatizing agent for_in HPLC.
15). Migration of charged molecules under the influence of an external electrical field in a buffer system is called_.
16). The mobility of particles in capillary electrophoresis is based on_law.
17). Most common gel used in gel electrophoresis is_.
18). In normal phase chromatography the mobile phase is_.
19). Ratio of distance traveled by the solute from base line to the distance traveled by solvent from base line is called_.
20). Electron capture detectors are used in_
Code No. R8004 Set No.3 JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD IV B.Pharmacy-II Sem., I-Mid-Term Examinations, March- 2010 PHARMACEUTICAL ANALYSIS -II Objective Exam Name:_Hall Ticket No.
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R |
Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20.
I. Choose the correct alternative:
1). Which of the following materials are used as binders in TLC [ ] a) plaster of paris. b) starch. c) hydrated silicon dioxide d) all of the above.
2). In HPLC efficiency of separation increases with [ ]
a) decrease in particle size and increase in number of theoretical plates.
b) increase in particle size and decrease in surface area.
c) decrease in particle size decrease in number of theoretical plates.
d) increase in HETP.
3). Very long columns, with large diameter than capillary and consisting of micro size porous layer of inert solid support coated with thin uniform layer of stationary phase are called [ ] a) capillary columns b) support coated open tubular columns.
c) packed columns. d) golay columns.
4). Combination of solvent system and adsorbent in TLC by Stahls triangle is given as [ ]
a) hydrophilic solvent, inactive adsorbent for polar solute.
b) hydrophobic solvent, active adsorbent for polar solute.
c) hydrophilic solvent, active adsorbent for non-polar solute.
d) hydrophobic solvent, inactive adsorbent for non-polar solute.
5). The principle of paper chromatography is [ ] a) adsorption. b) partition. c) ion-exchange. d) all of the above.
6). Highly aqueous type silica C18 function group is used as the base material for following columns
[ ]
a). Reverse phase. b). normal phase. c) Ion-exchange type d). Hydrophobic type.
7). HPTLC suffers from the following disadvantage.. [ ]
a). poor resolution. b). small sample capacity. c). poor retention. d). small theoretical plates.
8). The number of theoretical plates in a HPTLC plate are generally. [ ] a)4000 b)400 c)2000 d)200.
9). The mode of separation by electrophoresis is [ ]
a) Zone electrophoresis. b) Isotachophoresis c) Isoelectric focusing d) All of the above.
10). Gas chromatography was first suggested by [ ]
a) Tswett. b) Martin and Synge. c) Richard kuh d) none of the above.
11). The detecting reagent in paper chromatography for phenolic compound is_.
12). Antimony trichloride is used as derivatizing agent for_in HPLC.
13). Migration of charged molecules under the influence of an external electrical field in a buffer system is called_.
14). The mobility of particles in capillary electrophoresis is based on_law.
15). Most common gel used in gel electrophoresis is_.
16). In normal phase chromatography the mobile phase is_.
17). Ratio of distance traveled by the solute from base line to the distance traveled by solvent from base line is called_.
18). Electron capture detectors are used in_
19). The difference in time between the point of injection of sample to the appearance of peak maxima is called_.
20). Tailing and Non linear response in Gas chromatography due to adsorption of hydrophilic compounds to inert support can be minimized by_.
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD IV B.Pharmacy-II Sem., I-Mid-Term Examinations, March- 2010 PHARMACEUTICAL ANALYSIS -II Objective Exam _Hall Ticket No.
|
R |
Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20. I. Choose the correct alternative:
Name:
1). Very long columns, with large diameter than capillary and consisting of micro size porous layer of inert solid support coated with thin uniform layer of stationary phase are called [ ]
a) capillary columns b) support coated open tubular columns.
c) packed columns. d) golay columns.
2). Combination of solvent system and adsorbent in TLC by Stahls triangle is given as [ ]
a) hydrophilic solvent, inactive adsorbent for polar solute.
b) hydrophobic solvent, active adsorbent for polar solute.
c) hydrophilic solvent, active adsorbent for non-polar solute.
d) hydrophobic solvent, inactive adsorbent for non-polar solute.
3). The principle of paper chromatography is [ ] a) adsorption. b) partition. c) ion-exchange. d) all of the above.
4). Highly aqueous type silica C18 function group is used as the base material for following columns
[ ]
a). Reverse phase. b). normal phase. c) Ion-exchange type d). Hydrophobic type.
5). HPTLC suffers from the following disadvantage.. [ ]
a). poor resolution. b). small sample capacity. c). poor retention. d). small theoretical plates.
6). The number of theoretical plates in a HPTLC plate are generally. [ ] a)4000 b)400 c)2000 d)200.
7). The mode of separation by electrophoresis is [ ]
a) Zone electrophoresis. b) Isotachophoresis c) Isoelectric focusing d) All of the above.
8). Gas chromatography was first suggested by [ ] a) Tswett. b) Martin and Synge. c) Richard kuh d) none of the above.
9). Which of the following materials are used as binders in TLC [ ]
a) plaster of paris. b) starch. c) hydrated silicon dioxide d) all of the above.
10). In HPLC efficiency of separation increases with [ ]
a) decrease in particle size and increase in number of theoretical plates.
b) increase in particle size and decrease in surface area.
c) decrease in particle size decrease in number of theoretical plates.
d) increase in HETP.
II Fill in the blanks:
11). Migration of charged molecules under the influence of an external electrical field in a buffer system is called_.
12). The mobility of particles in capillary electrophoresis is based on_law.
13). Most common gel used in gel electrophoresis is_.
14). In normal phase chromatography the mobile phase is_.
15). Ratio of distance traveled by the solute from base line to the distance traveled by solvent from base line is called_.
16). Electron capture detectors are used in_
17). The difference in time between the point of injection of sample to the appearance of peak maxima is called_.
18). Tailing and Non linear response in Gas chromatography due to adsorption of hydrophilic compounds to inert support can be minimized by_.
19). The detecting reagent in paper chromatography for phenolic compound is_.
20). Antimony trichloride is used as derivatizing agent for_in HPLC.
-oOo-
Code No. R8004 Set No.1 JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
IV B.Pharmacy-II Sem., I-Mid-Term Examinations, March- 2010 PHARMACEUTICAL ANALYSIS -II Objective Exam Name:_Hall Ticket No.
|
R |
Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20. I. Choose the correct alternative:
1). Highly aqueous type silica C18 function group is used as the base material for following columns
[ ]
a). Reverse phase. b). normal phase. c) Ion-exchange type d). Hydrophobic type.
2). HPTLC suffers from the following disadvantage.. [ ]
a). poor resolution. b). small sample capacity. c). poor retention. d). small theoretical plates.
3). The number of theoretical plates in a HPTLC plate are generally. [ ] a)4000 b)400 c)2000 d)200.
4). The mode of separation by electrophoresis is [ ]
a) Zone electrophoresis. b) Isotachophoresis c) Isoelectric focusing d) All of the above.
5). Gas chromatography was first suggested by [ ] a) Tswett. b) Martin and Synge. c) Richard kuh d) none of the above.
6). Which of the following materials are used as binders in TLC [ ]
a) plaster of paris. b) starch. c) hydrated silicon dioxide d) all of the above.
7). In HPLC efficiency of separation increases with [ ]
a) decrease in particle size and increase in number of theoretical plates.
b) increase in particle size and decrease in surface area.
c) decrease in particle size decrease in number of theoretical plates.
d) increase in HETP.
8). Very long columns, with large diameter than capillary and consisting of micro size porous layer of inert solid support coated with thin uniform layer of stationary phase are called [ ]
a) capillary columns b) support coated open tubular columns.
c) packed columns. d) golay columns.
9). Combination of solvent system and adsorbent in TLC by Stahls triangle is given as [ ]
a) hydrophilic solvent, inactive adsorbent for polar solute.
b) hydrophobic solvent, active adsorbent for polar solute.
c) hydrophilic solvent, active adsorbent for non-polar solute.
d) hydrophobic solvent, inactive adsorbent for non-polar solute.
10). The principle of paper chromatography is [ ]
a) adsorption. b) partition. c) ion-exchange. d) all of the above.
11). In normal phase chromatography the mobile phase is_.
12). Ratio of distance traveled by the solute from base line to the distance traveled by solvent from base line is called_.
13). Electron capture detectors are used in_
14). The difference in time between the point of injection of sample to the appearance of peak maxima is called_.
15). Tailing and Non linear response in Gas chromatography due to adsorption of hydrophilic compounds to inert support can be minimized by_.
16). The detecting reagent in paper chromatography for phenolic compound is_.
17). Antimony trichloride is used as derivatizing agent for_in HPLC.
18). Migration of charged molecules under the influence of an external electrical field in a buffer system is called_.
19). The mobility of particles in capillary electrophoresis is based on_law.
20). Most common gel used in gel electrophoresis is_.
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
IV B.Pharmacy-II Sem., I-Mid-Term Examinations, March- 2010 PHARMACEUTICAL ANALYSIS -II Objective Exam _Hall Ticket No.
|
R |
Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20. I. Choose the correct alternative:
Name:
1). The mode of separation by electrophoresis is [ ]
a) Zone electrophoresis. b) Isotachophoresis c) Isoelectric focusing d) All of the above.
2). Gas chromatography was first suggested by [ ] a) Tswett. b) Martin and Synge. c) Richard kuh d) none of the above.
3). Which of the following materials are used as binders in TLC [ ]
a) plaster of paris. b) starch. c) hydrated silicon dioxide d) all of the above.
4). In HPLC efficiency of separation increases with [ ]
a) decrease in particle size and increase in number of theoretical plates.
b) increase in particle size and decrease in surface area.
c) decrease in particle size decrease in number of theoretical plates.
d) increase in HETP.
5). Very long columns, with large diameter than capillary and consisting of micro size porous layer of inert solid support coated with thin uniform layer of stationary phase are called [ ]
a) capillary columns b) support coated open tubular columns.
c) packed columns. d) golay columns.
6). Combination of solvent system and adsorbent in TLC by Stahls triangle is given as [ ]
a) hydrophilic solvent, inactive adsorbent for polar solute.
b) hydrophobic solvent, active adsorbent for polar solute.
c) hydrophilic solvent, active adsorbent for non-polar solute.
d) hydrophobic solvent, inactive adsorbent for non-polar solute.
7). The principle of paper chromatography is [ ] a) adsorption. b) partition. c) ion-exchange. d) all of the above.
8). Highly aqueous type silica C18 function group is used as the base material for following columns
[ ]
a). Reverse phase. b). normal phase. c) Ion-exchange type d). Hydrophobic type.
9). HPTLC suffers from the following disadvantage.. [ ]
a). poor resolution. b). small sample capacity. c). poor retention. d). small theoretical plates.
10). The number of theoretical plates in a HPTLC plate are generally. [ ]
a)4000 b)400 c)2000 d)200.
11). The difference in time between the point of injection of sample to the appearance of peak maxima is called_.
12). Tailing and Non linear response in Gas chromatography due to adsorption of hydrophilic compounds to inert support can be minimized by_.
13). The detecting reagent in paper chromatography for phenolic compound is_.
14). Antimony trichloride is used as derivatizing agent for_in HPLC.
15). Migration of charged molecules under the influence of an external electrical field in a buffer system is called_.
16). The mobility of particles in capillary electrophoresis is based on_law.
17). Most common gel used in gel electrophoresis is_.
18). In normal phase chromatography the mobile phase is_.
19). Ratio of distance traveled by the solute from base line to the distance traveled by solvent from base line is called_.
20). Electron capture detectors are used in ___________
Code No. R8004 Set No.3 JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
IV B.Pharmacy-II Sem., I-Mid-Term Examinations, March- 2010 PHARMACEUTICAL ANALYSIS -II Objective Exam Name:_Hall Ticket No.
|
R |
Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20.
I. Choose the correct alternative:
1). Which of the following materials are used as binders in TLC [ ] a) plaster of paris. b) starch. c) hydrated silicon dioxide d) all of the above.
2). In HPLC efficiency of separation increases with [ ]
a) decrease in particle size and increase in number of theoretical plates.
b) increase in particle size and decrease in surface area.
c) decrease in particle size decrease in number of theoretical plates.
d) increase in HETP.
3). Very long columns, with large diameter than capillary and consisting of micro size porous layer of inert solid support coated with thin uniform layer of stationary phase are called [ ] a) capillary columns b) support coated open tubular columns.
c) packed columns. d) golay columns.
4). Combination of solvent system and adsorbent in TLC by Stahls triangle is given as [ ]
a) hydrophilic solvent, inactive adsorbent for polar solute.
b) hydrophobic solvent, active adsorbent for polar solute.
c) hydrophilic solvent, active adsorbent for non-polar solute.
d) hydrophobic solvent, inactive adsorbent for non-polar solute.
5). The principle of paper chromatography is [ ] a) adsorption. b) partition. c) ion-exchange. d) all of the above.
6). Highly aqueous type silica C18 function group is used as the base material for following columns
[ ]
a). Reverse phase. b). normal phase. c) Ion-exchange type d). Hydrophobic type.
7). HPTLC suffers from the following disadvantage.. [ ]
a). poor resolution. b). small sample capacity. c). poor retention. d). small theoretical plates.
8). The number of theoretical plates in a HPTLC plate are generally. [ ] a)4000 b)400 c)2000 d)200.
9). The mode of separation by electrophoresis is [ ]
a) Zone electrophoresis. b) Isotachophoresis c) Isoelectric focusing d) All of the above.
10). Gas chromatography was first suggested by [ ]
a) Tswett. b) Martin and Synge. c) Richard kuh d) none of the above.
11). The detecting reagent in paper chromatography for phenolic compound is_.
12). Antimony trichloride is used as derivatizing agent for_in HPLC.
13). Migration of charged molecules under the influence of an external electrical field in a buffer system is called_.
14). The mobility of particles in capillary electrophoresis is based on_law.
15). Most common gel used in gel electrophoresis is_.
16). In normal phase chromatography the mobile phase is_.
17). Ratio of distance traveled by the solute from base line to the distance traveled by solvent from base line is called_.
18). Electron capture detectors are used in_
19). The difference in time between the point of injection of sample to the appearance of peak maxima is called_.
20). Tailing and Non linear response in Gas chromatography due to adsorption of hydrophilic compounds to inert support can be minimized by_.
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
IV B.Pharmacy-II Sem., I-Mid-Term Examinations, March- 2010 PHARMACEUTICAL ANALYSIS -II Objective Exam _Hall Ticket No.
|
R |
Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20. I. Choose the correct alternative:
Name:
1). Very long columns, with large diameter than capillary and consisting of micro size porous layer of inert solid support coated with thin uniform layer of stationary phase are called [ ]
a) capillary columns b) support coated open tubular columns.
c) packed columns. d) golay columns.
2). Combination of solvent system and adsorbent in TLC by Stahls triangle is given as [ ]
a) hydrophilic solvent, inactive adsorbent for polar solute.
b) hydrophobic solvent, active adsorbent for polar solute.
c) hydrophilic solvent, active adsorbent for non-polar solute.
d) hydrophobic solvent, inactive adsorbent for non-polar solute.
3). The principle of paper chromatography is [ ] a) adsorption. b) partition. c) ion-exchange. d) all of the above.
4). Highly aqueous type silica C18 function group is used as the base material for following columns
[ ]
a). Reverse phase. b). normal phase. c) Ion-exchange type d). Hydrophobic type.
5). HPTLC suffers from the following disadvantage.. [ ]
a). poor resolution. b). small sample capacity. c). poor retention. d). small theoretical plates.
6). The number of theoretical plates in a HPTLC plate are generally. [ ] a)4000 b)400 c)2000 d)200.
7). The mode of separation by electrophoresis is [ ]
a) Zone electrophoresis. b) Isotachophoresis c) Isoelectric focusing d) All of the above.
8). Gas chromatography was first suggested by [ ] a) Tswett. b) Martin and Synge. c) Richard kuh d) none of the above.
9). Which of the following materials are used as binders in TLC [ ]
a) plaster of paris. b) starch. c) hydrated silicon dioxide d) all of the above.
10). In HPLC efficiency of separation increases with [ ]
a) decrease in particle size and increase in number of theoretical plates.
b) increase in particle size and decrease in surface area.
c) decrease in particle size decrease in number of theoretical plates.
d) increase in HETP.
II Fill in the blanks:
11). Migration of charged molecules under the influence of an external electrical field in a buffer system is called_.
12). The mobility of particles in capillary electrophoresis is based on_law.
13). Most common gel used in gel electrophoresis is_.
14). In normal phase chromatography the mobile phase is_.
15). Ratio of distance traveled by the solute from base line to the distance traveled by solvent from base line is called_.
16). Electron capture detectors are used in_
17). The difference in time between the point of injection of sample to the appearance of peak maxima is called_.
18). Tailing and Non linear response in Gas chromatography due to adsorption of hydrophilic compounds to inert support can be minimized by_.
19). The detecting reagent in paper chromatography for phenolic compound is_.
20). Antimony trichloride is used as derivatizing agent for_in HPLC.
-oOo-
Code No. R7302 Set No.1
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD II B.Pharm-II Sem., I-Mid-Term Examinations, March- 2010 PHARMACEUTICAL ANALYSIS -I Objective Exam Name: Hall Ticket No.
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R |
Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20.
I. Choose the correct alternative:
[
]
1.
[
]
2.
[
]
3.
[
]
4.
The mean or average deviation or the relative mean deviation is a measure of. a)Precision b) Accuracy c) Both a) and b) d)Standard deviation.
The number of significant figures in the number 302000 are a)Six b)two c) three d) five
Of the following , the primary standard in standardization of sodium hydroxide is a)oxalic acid b)potassium hydrogen phthalate c)both a) and b) d)none.
In Volhards method the indicator of titration is a)Ferric ammonium sulphate b)Ferric sulphate
c)Ferrous sulphate d) Ammonium sulphate.
Murexide is also called as
[ ] d)ammonium purpurate
5.
a)catechol violet b)ammonium citrate c)ammonium sulphate
Dead stop end point method is the method of end-point of [ ]
6.
a)Non aqueous titration b)Complexometry c)Karl-fischer titration d)Precipitation titration.
In the direct titration of halogen salt of bases, following is added a)Methlyacetate b)mercuric acetate c)lead acetate
Junction potential in an electrochemical cell can be eliminated by adding a)0.1N potassium chloride b)0.1N sodium chloride c)0.1N zinc chloride d)0.1N barium chloride
]
[
d)silver acetate.
7.
[
]
Polarography is based on a)Nernst equation
[
]
9.
b)Ilkovic equation c)Both a) and b)
d)None.
|
The polarisable electrode in polarography is a)D.M.E b)Pool of mercury c)Hydrogen electrode |
11. Titrations in which free iodine is liberated insitu is called_ 12. Process of establishing a relationship between the measuring device and units of measure is called 13. _errors occur due to assignable cause. 14. Primary standard for the standardization of sodium thiosulphate is_ 15. The precipitation titration method of direct titration of halides with silver nitrate in neutral solutions is called_ 16. Zinc ion masked by potassium cyanide is released by adding_as demasking agent. 17. The titrant used in the titration of weakly basic substances is_ 18. Glacial acetic acid is an_solvent. 19. Potentiometry is based on _equation. 20. Reduction in an electrochemical cell occurs at . Code No. R7302 Set No.2 JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD II B.Pharm-II Sem., I-Mid-Term Examinations, March- 2010 PHARMACEUTICAL ANALYSIS -I Objective Exam Name: Hall Ticket No.
Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20. I. Choose the correct alternative: 1. In Volhards method the indicator of titration is [ ] a)Ferric ammonium sulphate b)Ferric sulphate c)Ferrous sulphate d) Ammonium sulphate. 2. Murexide is also called as [ ] a)catechol violet b)ammonium citrate c)ammonium sulphate d)ammonium purpurate 3. Dead stop end point method is the method of end-point of [ ] a)Non aqueous titration b)Complexometry c)Karl-fischer titration d)Precipitation titration. 4. In the direct titration of halogen salt of bases, following is added [ ] a)Methlyacetate b)mercuric acetate c)lead acetate d)silver acetate. 5. Junction potential in an electrochemical cell can be eliminated by adding [ ] a)0.1N potassium chloride b)0.1N sodium chloride c)0.1N zinc chloride d)0.1N barium chloride 6. Polarography is based on [ ] a)Nernst equation b)Ilkovic equation c)Both a) and b) d)None. 7. The polarisable electrode in polarography is [ ] a)D.M.E b)Pool of mercury c)Hydrogen electrode d)Saturated calomel electrode. 8. The mean or average deviation or the relative mean deviation is a measure of. [ ] a)Precision b) Accuracy c) Both a) and b) d)Standard deviation. 9. The number of significant figures in the number 302000 are [ ] a)Six b)two c) three d) five 10. Of the following , the primary standard in standardization of sodium hydroxide is [ ] a)oxalic acid b)potassium hydrogen phthalate c)both a) and b) d)none. 11. Primary standard for the standardization of sodium thiosulphate is_ 12. The precipitation titration method of direct titration of halides with silver nitrate in neutral solutions is called_ 13. Zinc ion masked by potassium cyanide is released by adding_as demasking agent. 14. The titrant used in the titration of weakly basic substances is_ 15. Glacial acetic acid is an_solvent. 16. Potentiometry is based on _equation. 17. Reduction in an electrochemical cell occurs at_. 18. Titrations in which free iodine is liberated insitu is called_ 19. Process of establishing a relationship between the measuring device and units of measure is called 20. _errors occur due to assignable cause. Code No. R7302 Set No.3 JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD II B.Pharm-II Sem., I-Mid-Term Examinations, March- 2010 PHARMACEUTICAL ANALYSIS -I Objective Exam Name: Hall Ticket No.
Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20. I. Choose the correct alternative: Dead stop end point method is the method of end-point of [ ] 1. a)Non aqueous titration b)Complexometry c)Karl-fischer titration d)Precipitation titration. In the direct titration of halogen salt of bases, following is added a)Methlyacetate b)mercuric acetate c)lead acetate Junction potential in an electrochemical cell can be eliminated by adding a)0.1N potassium chloride b)0.1N sodium chloride c)0.1N zinc chloride d)0.1N barium chloride [ d)silver acetate. ] 2. [ ] 3. Polarography is based on a)Nernst equation [ ] 4. b)Ilkovic equation c)Both a) and b) d)None. The polarisable electrode in polarography is a)D.M.E b)Pool of mercury c)Hydrogen electrode [ ] 5. d)Saturated calomel electrode. [ ] The mean or average deviation or the relative mean deviation is a measure of. a)Precision b) Accuracy c) Both a) and b) d)Standard deviation. The number of significant figures in the number 302000 are a)Six b)two c) three d) five Of the following , the primary standard in standardization of sodium hydroxide is a)oxalic acid b)potassium hydrogen phthalate c)both a) and b) d)none. In Volhards method the indicator of titration is a)Ferric ammonium sulphate b)Ferric sulphate c)Ferrous sulphate d) Ammonium sulphate. 6. [ ] 7. [ ] [ ] 9. Murexide is also called as a)catechol violet b)ammonium citrate c)ammonium sulphate [ ] d)ammonium purpurate 11. Zinc ion masked by potassium cyanide is released by adding_as demasking agent. 12. The titrant used in the titration of weakly basic substances is_ 13. Glacial acetic acid is an_solvent. 14. Potentiometry is based on _equation. 15. Reduction in an electrochemical cell occurs at_. 16. Titrations in which free iodine is liberated insitu is called_ 17. Process of establishing a relationship between the measuring device and units of measure is called 18. _errors occur due to assignable cause. 19. Primary standard for the standardization of sodium thiosulphate is_ 20. The precipitation titration method of direct titration of halides with silver nitrate in neutral solutions is called Code No. R7302 Set No.4 JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD II B.Pharm-II Sem., I-Mid-Term Examinations, March- 2010 PHARMACEUTICAL ANALYSIS -I Objective Exam Name: Hall Ticket No.
Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20. I. Choose the correct alternative: [ ] 1. [ ] 2 Junction potential in an electrochemical cell can be eliminated by adding a)0.1N potassium chloride b)0.1N sodium chloride c)0.1N zinc chloride d)0.1N barium chloride Polarography is based on a)Nernst equation b)Ilkovic equation c)Both a) and b) d)None.
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