Q. The group commonly present in synthetic detergents is

A) $HCOONa$
B) $RONa$
C) $RCOONa$
D) $RC_{6}H_{4}SO_{3}Na$
Explanation

The correct answer is Option D: $RC_{6}H_{4}SO_{3}Na$.

A detailed explanation for this question is being prepared.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.