1,2 di bromo cyclohexane on dehydrohalogenation gives

Cyclohexane on chlorination gives

1 - Bromo -2, 2 - dimethylcyclohexane on treatment with methanol gives

1 - Bromo -2, 2 - dimethylcyclohexane on treatment with methanol gives

The main product produced in the dehydrohalogenation of 2-bromo-3,3-dimethylbutane is:

Write the structure of the alkene formed by dehydrohalogenation of 1-bromo-1methylcyclohexane with alcoholic KOH.