Category 1
Category 2
Category 3
100

Hydrocarbons with only single covalent bonds are known as

Saturated hydrocarbons / Alkanes

100

A hydrocarbon has four carbon atoms. Give its molecular formula if it is an alkene with just one double bond.

C4H8

100

The first member of the alkyne homologous series is

Ethyne

200

The hydrogenation reaction is only possible for compounds with

unsaturated hydrocarbons

200

An alkene is a hydrocarbon with 

a double bond between carbon atoms

200

Butane is an alkane with ___ carbon atoms

Four

300

What would you name an unsaturated hydrocarbon with just one carbon atom?

Non-existent!

300

Which of the following belongs to homologous series of alkynes?
C6H6, C2H6, C2H4, C3H4

C3H4

300

Cyclohexane is the simplest type of cyclic hydrocarbon and contains only _____ bonds

single

400

C3H8 belongs to the homologous series of

alkanes

400

A hydrocarbon has five carbon atoms. Give its molecular formula if it is an alkene with two double bonds

C5H8

400

The most well‐known ring structure that possesses double bonds is

benzene