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QJEEM21Chb2c5: JEE Main 2021 Chemistry - Class 12 JEEM21Chb2c5 Solution: Which of the following is least basic?

Which of the following is least basic?

Multiple Choice Options

  • A (CH3CO)2N..⁡H
  • B (CH3CO)N..⁡HC2H5
  • C (C2H5)3N..
  • D (C2H5)2N..⁡H

Step-by-Step Verified Solution

Basic strength ∝ availability of lone pair.

JEE Main 2021 (Online) 16th March Evening Shift Chemistry - Compounds Containing Nitrogen Question 141 English Explanation
In this case lone pair of N∙∙ is highly participating in resonance.

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