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Sardar Patel University
B.Sc. Third Semester Examinations- 2013
Course No : US03CCHE01
Subject : ORGANIC CHEMISTRY
Date: 13/11/2013
Day: WEDNESDAY
Time: 2:30P.M. tO 5:30P.M.
Total Marks : 70
Que : 1 Choose the correct option and rewrite the answer of the following. [10]
1. Which of the following statement true about enantiomer 7
(a) Rotate plane polarized light (b) Are super imposable mirror image
(c) Are nonsuper imposable mirror image (d) None of these
2. How many optical isomer are possible for 2,3,Dichlorobutane
(a) 2 (b) 4 (c) 6 (d) 9
3. Which of the following is used as an antifreeze 7
(a) Glycerole (b) Ethylene Glycole (c) Picric acid (d) Diethyl ether
4. Which of the following alcohol is easy for oxidation ?
(a) Ethanol (b) 2,Methyi,2-Butanol (c) 2,Methyi,2-Propanol (d) Isopropyl alcohol
5. The carbon atom of carbonyl group is
(a) SP Hybridized (b) SP2 Hybridized (c) SP3 Hybridized (d). None of these
6. Reduction of an imine will give an
(a) Amine
(c) Amide
(b) Acid
(d) Alcohol
7. Which of the following is stereo selective reducing agent
(a) 9-BBN (b) KMn04 (c) Al203 (d) LiAIH4
8. Which of the following is not carboxylic acid
(a) Acetic acid (b) Malonic acid (c) Picric acid (d) Adipic acid
9. Which of the following compound is possessed analgesic an antipyretic properties.?
(a) Piperine (b) Hexestrol (c) Phenacetin (d) Thymol
10. In adipic acid HCOO- (CH2)n-COOH where n is equal to
(a) 1 (b) 4 (c) 2 (d) 3
Sardar Patel University
B.Sc. Third Semester Examinations- 2013
Course No : US03CCHE01
Subject : ORGANIC CHEMISTRY
Date: 13/11/2013
Day: WEDNESDAY
Time: 2:30P.M. tO 5:30P.M.
Total Marks : 70
Que : 1 Choose the correct option and rewrite the answer of the following. [10]
1. Which of the following statement true about enantiomer 7
(a) Rotate plane polarized light (b) Are super imposable mirror image
(c) Are nonsuper imposable mirror image (d) None of these
2. How many optical isomer are possible for 2,3,Dichlorobutane
(a) 2 (b) 4 (c) 6 (d) 9
3. Which of the following is used as an antifreeze 7
(a) Glycerole (b) Ethylene Glycole (c) Picric acid (d) Diethyl ether
4. Which of the following alcohol is easy for oxidation ?
(a) Ethanol (b) 2,Methyi,2-Butanol (c) 2,Methyi,2-Propanol (d) Isopropyl alcohol
5. The carbon atom of carbonyl group is
(a) SP Hybridized (b) SP2 Hybridized (c) SP3 Hybridized (d). None of these
6. Reduction of an imine will give an
(a) Amine
(c) Amide
(b) Acid
(d) Alcohol
7. Which of the following is stereo selective reducing agent
(a) 9-BBN (b) KMn04 (c) Al203 (d) LiAIH4
8. Which of the following is not carboxylic acid
(a) Acetic acid (b) Malonic acid (c) Picric acid (d) Adipic acid
9. Which of the following compound is possessed analgesic an antipyretic properties.?
(a) Piperine (b) Hexestrol (c) Phenacetin (d) Thymol
10. In adipic acid HCOO- (CH2)n-COOH where n is equal to
(a) 1 (b) 4 (c) 2 (d) 3
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