NEET-XII-Chemistry
Previous Year Paper year:2018
- #51In the reaction
the electrophile involved is
(1) dichloromethyl cation ``\ce{(CHCl2)^\oplus}``
(2) formyl cation ``\ce{(CHO)^\oplus}``
(3) dichloromethyl anion ``\ce{(CHCl2)^\ominus}``
(4)dichlorocarbene ``\ce{(:CCl2)}``digAnsr: 4Ans : (4)
Sol.
OH
CHCl3
NaOH
O Na
CHCl + NaOH 3 CCl + H O3 2
-Cl ( -Elimination)
:CCl dichlorocarbene
(electrophile)
2
CHO