set 2 MCQ Questions & Answers Detailed Explanation

Question : 1

Which of the following is incorrectly matched?

a) Ethanol ⟶ alcohol

b) C₂H₆ ⟶ alkane

c) Vinegar ⟶ carboxylic acid

d) Methanol ⟶ ketone

Question : 2

Which one of the following pairs is not correctly matched?

a) Teflon : Polymer containing fluorine

b) Dry ice : Solid carbon dioxide

c) Mustard gas : Poisonous liquid used in chemical warfare

d) Fullerene : Organic compounds containing fluorine

Question : 3

The IUPAC name of CH₃COOC₂H₅ will be –

a) methyl propanoate

b) ethyl ethanoate

c) ethyl acetate

d) none of these

Question : 4

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 : 5

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 : 6

Which one of the following is an active component of oil of clove?

a) Eugenol

b) Methanol

c) Menthol

d) Benzaldehyde