Given below are two statements, one is labelled as assertion (A) and other is labeled as reason (R).
Assertion (A): The shape of $N {(S i H_{3})}_{3}$ is trigonal planar.
Reason (R) : In $N {(S i H_{3})}_{3}$ the hybridization of ‘N’ is $s p^{2}$

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If both A and R are true but R isnot the correct explanation of A

IfA is true but R is false.

If both A and R are true and R is the correct explanation of A

If both A and R are false

answer is A.

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Detailed Solution

Back bonding is seen. ‘N’ donates pair of $e^{-}$ to the vacant ‘d’ orbital of ‘Si’.

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