(c) $2CH_{3} - CHBr + 2Na\overset{Dry\ ether}{\rightarrow}CH_{3} - CH - CH - CH_{3}$ | | | $CH_{3}$ $CH_{3}\ \ \ {CH}_{3}$ Isopropyl 2,3-dimethyl butane bromide
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.