Nalanda Open University 2009 B.Sc Chemistry Final , (Subsidiary) Part-I, -II (Physical and Organic ) - Question Paper
Final Examination, 2009 B.Sc. Chemistry (Subsidiary) Part-I, Paper-II (Physical Chemistry and Organic Chemistry)
Final Examination, 2009 B.Sc. Chemistry (Subsidiary) Part-I,
Paper-II (Physical Chemistry and Organic Chemistry)
Time : 3.00 Hrs. Full Marks : 80
Answer any five question. All questions carry equal marks.
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1. Write down the relation between pressure, volume and temperature in an adiabetic process.
2. Define rate of reaction and average rate of reaction. Derive the expression for first order of reaction.
3. Explain the term phase, components and degree of freedom with suitable examples.
4. Describe first law of thermodynamics and explain deduction based on it.
5. Write down I.U.P.A.C. name of the following organic compounds.
CH3 CH2 - C - O - CH3 CHO-CH2 -CH2 -CHO
(b)
(c) CH3 - CH - (H - CH3
OH OH
(d) CH2 - CH - CH2 OH OH OH
COOH
(e) CH2 - C - CH2 I I I COOH OH COOH
6. How is tartaric acid prepared ? How does it react with the following (a) Tollen reagent (b) Fenton reagent
(c) Acetyl chloride
7. Write notes on any three of the following
(a) Electrophilic reagent (b) Addition reaction
(c) Elimination reaction (d) Substitution reaction
8. Convert the following as indicated
(a) Ethylene to succnic acid (b) Acetic Acid to Formic Acid
(c) Acetylene to Acetone (d) Ethyl Alcohol to Methyl alcohol
(e) Acetone to formic Acid
9. Write down the structural formula of the following
(a) Benzene (b) Nitrobenzene
(c) Aniline (d) Touline
10. Distinguish between
(a) Acetic Acid and Formic Acid (b) Alcohol and Phenol
(c) DNA and RNA
What is isomerism ? Explain different types of structural isomerism with suitable examples.
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