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JEE Main 20198 AprilMorning Shift
Exam
JEE Main
Year
2019
Date
8 April
Shift
Morning Shift
Subject
Chemistry
Chapter
Amines

JEE Main 2019 · 8 April · Morning Shift · Chemistry · Amines

Which of the following amines can be prepared by Gabriel...

Which of the following amines can be prepared by Gabriel phthalimide reaction?Which of the following amines can be prepared by Gabriel phthalimide reaction?

Options

  1. At−butylaminet - butylamine
  2. Bn−butylaminen - butylamine
  3. Ctriethylaminetriethylamine
  4. Dneo−pentylamineneo - pentylamine

Correct answer

B. n−butylaminen - butylamine

Step-by-step solution

Gabriel phthalimide is used to prepare primary amine.
Which of the following amines can be prepared by Gabriel phthalimide reaction?

In first step SN2{S}_{N}2 reaction takes place which is possible in less stearically hindered chloride. Alkyl chloride required for other amines has high stearic hindrance therefore, stearically hindered amine can't be produced from those alkyl chlorides.

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