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

Question : 21

If a hydrocarbon has any double bond, it is

a) alkene

b) alkane

c) alkyne

d) All the above

Question : 22

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 : 23

Which of the following have affinity to dye nylons ?

1. Basic dyes
2. Ingrain dyes
3. Direct dyes
4. Disperse dyes

a) 1, 2 and 4

b) 1, 2 and 3

c) 1, 3 and 4

d) 2, 3 and 4

Question : 24

Identify the enzyme which converts glucose to ethyl alcohol.

a) Invertase

b) Maltase

c) Zymase

d) Diastase