organic chemistry - Category wise Question and Answer Practice Test with Solutions

organic chemistry PRACTICE TEST [3 - EXERCISES]

objective questions set 1

set 2

set 3

Question : 1 [CDS]

Which of the following has maximum density?

a) Water

b) Benzene

c) Chloroform

d) Ice

Answer: (a)

Question : 2

Which of the following has shortest carbon-carbon bond length?

a) C2H4

b) C2H6

c) C2H2

d) C6H6

Answer: (c)

Question : 3

Match List-I with List-II :

List-I List-II
A. Hexame thylenediamine 1. Bakelite
B. Phenol 2. Dacron
C. Phthalic acid 3. Glyptal
D. Terephthalic acid 4. Melamine
  5. Nylon
Select the correct answer from the codes given below: (A) (B) (C) (D)

a) A – 4, B – 3, C – 1, D – 2

b) A – 5, B – 1, C – 2, D – 3

c) A – 5, B – 1, C – 3, D – 2

d) A – 4, B – 3, C – 1, D – 2

Answer: (c)

Question : 4

Gas welding used for welding broken pieces of iron, we normally use a mixture of :

a) ethene and oxygen

b) ethyne and oxygen

c) ethane and oxygen

d) ethene and air

Answer: (b)

Question : 5

Match Column-I with Column-II :

Column-I Column-II
A. Polyethylene P. wood glue
B. Cellulose acetate Q. Soft drinks
C. Polyvinyl acetate R. Descaling agents
D. Dil Acetic acid S. Photographic film
Select the correct answer from the codes given below: (A) (B) (C) (D)

a) A-S; B-Q; C-P; D-R

b) A-Q; B-S; C-R; D-P

c) A-Q; B-S; C-P; D-R

d) A-S; B-Q; C-R; D-P

Answer: (c)

IMPORTANT general science mcq EXERCISES
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