Devi Ahilya University 2010 B.Sc Chemistry Physical - Question Paper
Physical chemistry
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Roll No. |
B. Sc. IV SEMESTER [MAIN] EXAMINATION, JUNE - 2010 CHEMISTRY
10409
Time : 3:00 Hr s.] [Max. Marks : 23
Note : All THREE Sections are compulsory. Student should not write any thing on question paper.
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This Section contains Objective type questions. Each question carries Vi Marks.
11 w&p shft V2 cfjt 11
Q. 01 HC/ forms azeotrope with water at -
c) 170 c d) 64.9 c HC/ WcT cfr nRTT PiHfelRslcl cTHT I eRT?TT t -
a) 100 c b) 108.5 c c) 170 c d) 64.9 c
Q. 02 Cell constant is given by -
a) a// b) //a
c) / + a d) / x a eT ftwfcf) fcfrT TKTT t -
c) / + a d) I x a
Q. 03 The standard electrode potential of hydrogen electrode is -a) Positive b) Negative
c) Zero d) No definite value
STSIvjH cpr fTcT FtcTT t -
a) SFUfTcb' b)
C) d) "ffPT
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Q. 04 The potential of hydrogen electrode at PH = 10 will be - | |||||||||||||||||||||||||||||||||
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Q. 05 |
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P.T.O.
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N/10 PH rr - Q. 06 Heisenberg's uncertainty principle is - "Ttv CK 0 (Op ? a) Ax . AP > h /4 n c) Ax . AP = h /4 71 cpf c 3Tfcrfr=;TrcTT R-jcl t a) Ax . AP > h /4 n [Section - B] This section contains Short Answer type questions. Each question carries VA Marks. "TFT 11 wfcf) VA sW cfT 11 K/\ c) Ax . AP = h /4 7i |
b) Ax . AP > h /4 7i d) Ax . AP < h /4 7i d) Ax . AP < h /4 71 |
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Q. 1 Discuss the effect of impurities as consolute temperature.
TfqoicTcT cTItT -R cPT fcfxFJT '<'4 i
OR
Write the ;cr:;ciple of steam distillation.
Wi 3TTW tetrT I
Q. 2 Explain r'ific co' luctar and equivalent conductance and give their units. tTTiT cMT ce*Tfcfjt < eft WfM$V zfW vFT3;; T{T%cf) lerfW I
R
. arar ..iW, Explain w1 jne examp1 cfcTRf fRFi 1? I vKis, >fr%cT |
Q. 3 What do you understand by electro chemical series ? /rite its any one applications. ~ v'-'-iRffP Wr ft' w srgstfrn* fcrfM i
OR
rite tte construction and working of Calomel electrode.
cfmef $ 1FrfTri Nr Cf)l4 ferfM I
Explain iie working and construction of glass electrode.
TRT fRfw eft fWTri
OR
What is electrochemical coiTosion. Give an example to explain it.
'ir%? aTr w t! wff i
Describe Planks radiation law.
W $ V3rHvif'-T fFT I
Write a note on Photo electric effect. wm\ Tr*TRr m feifM
Cont..
OR
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N/10 PH rr - Q. 06 Heisenberg's uncertainty principle is - "Ttv CK 0 (Op ? a) Ax . AP > h /4 n c) Ax . AP = h /4 71 cpf c 3Tfcrfr=;TrcTT R-jcl t a) Ax . AP > h /4 n [Section - B] This section contains Short Answer type questions. Each question carries VA Marks. "TFT 11 wfcf) VA sW cfT 11 k/\ c) Ax . AP = h /4 7i |
b) Ax . AP > h /4 7i d) Ax . AP < h /4 7i d) Ax . AP < h /4 71 |
WN
rV\
lc\
hie?
IA
<?.
*
'T'fe
Jfio
u 'f b
Q. 1 Discuss the effect of impurities as consolute temperature.
TfqoicTcT cTItT -R cPT fcfxFJT '<'4 i
OR
Write the ;cr:;ciple of steam distillation.
Wi 3TTW tetrT I
Q. 2 Explain pacific co' iuctar~ and equivalent conductance and give their units, fcrfre cmt < trcm eft wfm$v mr to fcrf i
R
.i. arar ..iW, Explain w1 jne examp1 cfcTRf fRFi 1? I vKis, >fr%cT |
Q. 3 What do you understand by electro chemical series ? /rite its any one applications. ~ v'-'-iRffP Wr srgsrrn* fcrfM i
OR
rite the construction and working of Calomel electrode.
cfmef scjW $ 1FrfTri Nr Cf)l4 ferfM I
Explain iie working and construction of glass electrode.
TRT fRfw eft fWTri
OR
What is electrochemical coiTosion. Give an example to explain it.
'ir%? aTr W t! tcJR i
Describe Planks radiation law.
W $ V3rHvif'-T fFT I
Write a note on Photo electric effect. wm\ Tr*TRr m feifM
Cont..
OR
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Attachment: |
| Earning: Approval pending. |
