Q. $CH_{3}CH = CH - CH - CH_{3}\underset{reagent\ }{\overset{\ \ \ \ \ Jones\ \ \ \ \ \ \ }{\rightarrow}}?$ product is | OH
A) $CH_{3} - CH_{2} - CH_{2} - C - CH_{3}$
$||$
$O$
B) $CH_{3} - CH = CH - C - CH_{3}$
$||$
$O$
C) $CH_{3} - CH_{2} - CH_{2} - CH - CH_{3}$
$|$
$OH$
D) $CH_{3} - CH_{2} - COOH$
Explanation
(b)
Jones reagent oxidises $1{^\circ}$ alcohols to aldehydes and $2{^\circ}$ alcohols to ketones without affecting $C = C$ doubled bond.
[image:11_image266.emf]
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.