Organic Chemistry - Category Wise Question And Answer Practice Test With Solutions

Question : 11

Which of the following are examples of addition polymers?

1. Polystyrene
2. Nylon
3. PVC
4. Polypropylene

Choose the correct option from the codes given below:

a) 1, 2 and 4

b) 1, 2 and 3

c) 1, 3 and 4

d) 2, 3 and 4

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Question : 12

Which of the following are true statements?

1. α-Carbon of α-amino acid is asymmetric.
2. All proteins are found in L-form.
3. Human body can synthesize all proteins they need.
4. At pH = 7 both amino and carboxylic groups exist in ionised form.

a) 1, 2 and 4

b) 1, 2 and 3

c) 1, 3 and 4

d) 2, 3 and 4

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Question : 13

Match List-I with List-II :

Select the correct answer from the codes given below: (A) (B) (C) (D)

a) 4 3 2 1

b) 1 2 3 4

c) 4 3 1 2

d) 3 4 2 1

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Question : 14

How many different isomers are possible for a hydrocarbon with the molecular formula C₄H₁₀?

a) 3

b) 2

c) 1

d) 5

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Question : 15

Pentane has the molecular formula C₅H₁₂. It has

a) 16 covalent bonds

b) 12 covalent bonds

c) 5 covalent bonds

d) 17 covalent bonds

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