Q. IUPAC name of $CH_{3}CH_{2}C(Br) = CH - Cl$ is

A) 2-bromo-1-chloro butene-1
B) 1-chloro-2-bromo butene-1
C) 3-chloro-2-bromo butene-2
D) None of the above
Explanation

The correct answer is Option A: 2-bromo-1-chloro butene-1.

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.