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Give one chemical test to distingusih be...

Give one chemical test to distingusih between the compound of the following pairs:
( i) `CH_(3)NH_2 " and " (CH_3)_2NH`
(ii) Aniline and Ethanamine
Why aniline does not undergo Friedel-Crafts reation ?

Text Solution

Verified by Experts

Aniline form salt with Friedel-Crafts catalyst `AlCl_(3)`. In this salt .N. atom acquires positive charge and acts as strong deactivating group. Hence, the reactivity is decreases. Therefore, aniline does not undergo Friedel-Crafts reaction
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