set 2 MCQ Questions & Answers Detailed Explanation

Question : 1

The other names of gammaxene are :

1. gamma-hexachloro cylcohexane
2. lindane
3. aldrin

a) 1, 2, and 3

b) 1 and 2

c) 1 and 3

d) 2 and 3

Question : 2

Consider the following statements about acetylene:

1. It is used in welding industry
2. It is a raw material for preparing plastics
3. It is easily obtained by mixing silicon carbide and water of these statements

a) 1 and 3 are correct

b) 2 and 3 are correct

c) 1 and 2 are correct

d) 1, 2 and 3 are correct

Question : 3

A sample of chloroform before using as an anaesthetic, is tested by

a) Ammonical silver nitrate solution

b) Fehling’s solution

c) Ammonical cuprous chloride

d) Silver nitrate solution after boiling with alcoholic KOH

Question : 4

Match List-I with List-II :

a) A – 2, B – 5, C – 1, D – 3

b) A – 2, B – 5, C – 3,D – 4

c) A – 4, B – 2, C – 1, D – 3

d) A – 3, B – 1, C – 4, D – 2

Question : 5

Soaps are sodium salts of fatty acids. Which of the following fatty acid does not form soap?

a) Oleic acid

b) Palmitic acid

c) Butyric acid

d) Stearic acid

Question : 6

In organic chemistry we study about

1. carbohydrates
2. fertilizers
3. proteins
4. ceramics

a) 2 and 3

b) 1 and 3

c) 1 and 4

d) 1, 2, 3 and 4