Hydrocarbons Question 153

Question: Anhydrous $ AlCl_3 $ is used in the Friedel-Craft’s reaction because it is [CBSE PMT 1991]

Options:

A) Electron rich

B) Soluble in ether

C) Insoluble to chloride and aluminium ions

D) Electron deficient

Show Answer

Answer:

Correct Answer: D

Solution:

$AlCl_3$ is an electron deficient compound.

It generates electrophile in the reaction $ CH_3Cl+AlCl_3\to \underset{Electrophile}{\mathop{CH_3^{+}}}+AlCl_4^{-} $