set 3 MCQ Questions & Answers Detailed Explanation

Question : 1

Identify the enzyme which converts glucose to ethyl alcohol.

a) Invertase

b) Maltase

c) Zymase

d) Diastase

Question : 2

Methane, ethane and propane are said to form a homologous series because all are

a) aliphatic compounds

b) saturated compounds

c) hydrocarbons

d) differ from each other by a CH₂ group

Question : 3

If a hydrocarbon has any double bond, it is

a) alkene

b) alkane

c) alkyne

d) All the above

Question : 4

General formula of alkenes and alkyl radicals are respectively:

a) C_nH_2n–1 and C_nH_2n

b) C_nH_2n and C_nH_2n+2

c) C_nH_2n and C_nH_2n+1

d) C_nH_2n+1 and C_nH_2n+2