Chemistry - AMINES Question with Solution | TestHub

ChemistryAMINESPREPARATION OF AMINESMedium2 minPYQ_2021

ChemistryMediumsingle choice

Which of the following is least basic?

Answer:

Solution:

For the given compounds:

(1)

; $L . P .$ on Nitrogen is delocalised.

(2)

; $L . P .$ on Nitrogen is localised.

(3)

;

$L . P .$ on Nitrogen is delocalised due to conjugation with both

(Hence least basic)

(4) ${CH}_{3} - {CH}_{2} - \ddot{N} H - {CH}_{2} - {CH}_{3}$ ; $L . P .$ on Nitrogen is localised.

Stream:JEESubject:ChemistryTopic:AMINESSubtopic:PREPARATION OF AMINES

⏱ 2mℹ️ Source: PYQ_2021

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