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The compound `(SiH)_(3)N` is expected to be

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The compound `(SiH)_(3)N` is expected to be
A. pyramidal and more basic than `(CH_(3))_(3)N`
B. Planar and less basic than `(CH_(3))_(3)N`
C. pyramidal and less basic than `(CH_(3))_(3)N`
D. planar and more basic than `(CH_(3))_(3)N`
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Correct Answer - B
`(SiH_(3))_(3)N` is planar and less basic than `(CH_(3))_(3)N` because lone pair of N atom is used to form `d pi - p pi` back bonding with Si-atom
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