Q. The IUPAC name of $CH_{3} - CH - CH = C - CHO$ is $\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ |\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ |\ \ \ \$ $\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ OH\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ CH_{3}$

A) 4-hydroxy-1-methylpentanal
B) 4-hydroxy-4-methylpent-2-en-1-al
C) 2-hydroxy-4-methylpent-2-en-5-al
D) 2-hydroxy-3-methylpent-2-en-5-al
Explanation

The correct answer is Option B: 4-hydroxy-4-methylpent-2-en-1-al.

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.