Download GTU BE/B.Tech 2019 Winter 3rd Sem New 3130407 Chemistry For Biotechnology Question Paper

Download GTU (Gujarat Technological University) BE/BTech (Bachelor of Engineering / Bachelor of Technology) 2019 Winter 3rd Sem New 3130407 Chemistry For Biotechnology Previous Question Paper

1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ? III (New) EXAMINATION ? WINTER 2019
Subject Code: 3130407 Date: 3/12/2019

Subject Name: Chemistry for Biotechnology
Time: 02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1 (a) Define the following terms with suitable examples.
(1) Hydrocarbon
(2) Valency
(3) Free Radical
03
(b) What are Reactive Intermediates? 04
(c) What are Dyes? Classify giving examples. 07
Q.2 (a) Define the following terms with suitable examples.
(1) Carbocataion
(2) Carbanion
(3) Carbens
03
(b) What is Fission Reaction? Explain giving examples. 04
(c) What are organic reactions? Explain in detail Electrophyllic aromatic
substation reaction.
07
OR
(c) What are standard solution? Classify giving examples. 07
Q.3 (a) Define the following terms with suitable examples.
(1) Inductive Effect
(2) Hyperconjugation
(3) Nitrine
03
(b) Mention different types of carboxylic acids in detail. 04
(c) What are unit processes? Name few. Give symbolic representations of
explaining flow sheet.
07
OR
Q.3 (a) Define the following terms with suitable examples.
(1) Nucleophile
(2) Electrohile
(3) Esterification
03
(b) How will you manufacture Acetic Acid? 04
(c) Mention various deravatives of Carboxyllaic Acid. 07
Q.4 (a) Define the following terms with suitable examples.
(1) Isomers
(2) Chirality
(3) Rasemic Mixture
03
(b) Write a short note on ? Geometric Isomerism with examples. 04
(c) What is optical activity? Explain Enantiomers and Disteriomeris. 07
OR
Q.4 (a) Define the following terms with suitable examples.
(1) Drugs
(2) Analgesics
(3) Antipyretics drug
03
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1
Seat No.: ________ Enrolment No.___________

GUJARAT TECHNOLOGICAL UNIVERSITY

BE - SEMESTER ? III (New) EXAMINATION ? WINTER 2019
Subject Code: 3130407 Date: 3/12/2019

Subject Name: Chemistry for Biotechnology
Time: 02:30 PM TO 05:00 PM Total Marks: 70
Instructions:
1. Attempt all questions.
2. Make suitable assumptions wherever necessary.
3. Figures to the right indicate full marks.

Q.1 (a) Define the following terms with suitable examples.
(1) Hydrocarbon
(2) Valency
(3) Free Radical
03
(b) What are Reactive Intermediates? 04
(c) What are Dyes? Classify giving examples. 07
Q.2 (a) Define the following terms with suitable examples.
(1) Carbocataion
(2) Carbanion
(3) Carbens
03
(b) What is Fission Reaction? Explain giving examples. 04
(c) What are organic reactions? Explain in detail Electrophyllic aromatic
substation reaction.
07
OR
(c) What are standard solution? Classify giving examples. 07
Q.3 (a) Define the following terms with suitable examples.
(1) Inductive Effect
(2) Hyperconjugation
(3) Nitrine
03
(b) Mention different types of carboxylic acids in detail. 04
(c) What are unit processes? Name few. Give symbolic representations of
explaining flow sheet.
07
OR
Q.3 (a) Define the following terms with suitable examples.
(1) Nucleophile
(2) Electrohile
(3) Esterification
03
(b) How will you manufacture Acetic Acid? 04
(c) Mention various deravatives of Carboxyllaic Acid. 07
Q.4 (a) Define the following terms with suitable examples.
(1) Isomers
(2) Chirality
(3) Rasemic Mixture
03
(b) Write a short note on ? Geometric Isomerism with examples. 04
(c) What is optical activity? Explain Enantiomers and Disteriomeris. 07
OR
Q.4 (a) Define the following terms with suitable examples.
(1) Drugs
(2) Analgesics
(3) Antipyretics drug
03
2


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(b) Differentiate between Enantiomerism and Disteriomerism. 04
(c) Explain various steps of Drug preparations in detail. 07
Q.5 (a) Define the following terms with suitable examples.
(1) Dyes
(2) Colours
(3) Pigment
03
(b) Write a short note on ? Chromophore-Auxochrome Theory of Colours. 04
(c) Explain Chromatographic analysis technique in detail. 07
OR
Q.5 (a) Give full forms of ?
(1) GC
(2) TLC
(3) UV
03
(b) Write a short note on - Lambert-Beer?s Law. 04
(c) Explain different Spectroscopic techniques in detail with illustrations. 07
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