Q. Give a chemical test and the reagents used to distinguish between cyclohexane and cyclohexene.

 1522  237 IIT JEEIIT JEE 1991Hydrocarbons Report Error

Solution:

Baeyer's reagent (cold, dilute, alkaline permanganate) can be used to distinguish between alkanes and alkenes. Alkenes decolourises purple colour of Baeyer's reagent while alkanes do not.