Home Chemistry Chemical Bonding and Molecular Structure JEE Main 2019 The correct statement among the following is…
Chemistry Chemical Bonding and Molecular Structure JEE Main 2019 Single Correct MCQ
Published on: August 13, 2026

The correct statement among the following is :

A
is planar and less basic than
B
is pyramidal and more basic than
C
is pyramidal and less basic than .
D
is planar and more basic than .

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The correct answer is:
A

Due to backbonding of lone pair electrons of nitrogen into vacant -orbitals of , trisilylamine is planar. In trimethylamine there is no backbonding and hence it is more basic.

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