Q. Which of the following belongs to $–I$ group?
A) $- C_{6}H_{5}$
B) $- CH_{3}$
C) $- CH_{2}CH_{3}$
D) $- C\left( CH_{3} \right)_{3}$
Explanation
The correct answer is Option A: $- C_{6}H_{5}$.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.