question_answer

2, 3-dimethyl-2-butene can be prepared by heating which of the following compounds with a strong acid?         

A) \[{{(C{{H}_{3}})}_{2}}CH-\underset{\underset{\text{C}{{\text{H}}_{\text{3}}}}{\mathop{|}}\,}{\mathop{CH}}\,-CH=C{{H}_{2}}\]

B)  \[{{(C{{H}_{3}})}_{3}}C-CH=C{{H}_{2}}\]

C)  \[{{(C{{H}_{3}})}_{2}}C=CH-C{{H}_{2}}-C{{H}_{3}}\]

D)  \[{{(C{{H}_{3}})}_{2}}CH-C{{H}_{2}}-CH=C{{H}_{2}}\]

Correct Answer: A

Solution :