question_answer

Which order is correct for the decreasing reactivity to ring monobromination of the following compounds \[\begin{align}   & {{C}_{6}}{{H}_{5}}C{{H}_{3}}, \\  & \,\,\,\,\,\,\,\,\,\,\text{I} \\ \end{align}\] \[\begin{align}   & {{C}_{6}}{{H}_{5}}COOH, \\  & \,\,\,\,\,\,\,\,\,\,\,\,\,\text{II} \\ \end{align}\] \[\begin{align}   & {{C}_{6}}{{H}_{6}} \\  & \,\,\,\,\text{III} \\ \end{align}\] \[\begin{align}   & {{C}_{6}}{{H}_{5}}N{{O}_{2}} \\  & \,\,\,\,\,\,\,\,\,\,\text{IV} \\ \end{align}\]

A) \[I>II>III>IV\]

B) \[I>III>II>I\]

C) \[II>III>IV>I\]

D) \[III>I>II>IV\]

Correct Answer: B

Solution :