question_answer

The order of increasing reactivity towards HCl of the following compounds will be (1) \[C{{H}_{2}}=C{{H}_{2}}\] (2) \[{{(C{{H}_{3}})}_{2}}C=C{{H}_{2}}\] (3) \[C{{H}_{3}}CH=CHC{{H}_{3}}\] [MP PET 1994]

A) \[1<2<3\]

B) \[1<3<2\]

C) \[3<2<1\]

D) \[2<1<3\]