Chlorine reacts with saturated hydrocarbons at room temperature

Chlorine reacts with saturated hydrocarbons at room temperature in the

  1. absence of sunlight
  2. presence of sunlight
  3. presence of water
  4. presence of hydrochloric acid

Answer

Chlorine shows photochemical substitution reactions with saturated hydrocarbons that occurs in the presence of light.

The correct option is B.