Q. Which one of the following is a secondary alcohol?

A) 2-methyl-1-propanol
B) 2-methyl-2-propanol
C) 2-butanol
D) l-butanol
Explanation

(c)
2-butanol has following structure
OH
|
$CH_{3} - CH - CH_{2} - CH_{3}$
$\ \ \ \ \ \ \ 2{^\circ}\ carbon$
$R - CH_{2}OH - 1{^\circ}\ alcohol$
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Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

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