Question
(D) NaBH4The relative reactivity of 10H, 20H and 3^° H in bromination reaction has been found to be1: 82 1600 respectively. In the reaction CH3CHCH3CH3 (excess) +Br2\xrightarrow[{hν}]{} CH3CH3BrCCH3+CH3-CH3CH-CH2Br the percentage yields of the products (A) and (B) are expected to be(A) 99.4%, 0.6%(B) 50%, 50%(C) 0.6%, 99.4%(D) 80%,20%