A) planar
B) pyramidal
C) octahedral
D) tetrahedral
Correct Answer: A
Solution :
In \[\frac{{{9}^{n}}-1}{8}\]lone pair of the 'nitrogen is transferred to the empty d-orbitals of silicon (\[{{9}^{n}}+1\]overlap) thereby causing planarity of unit.You need to login to perform this action.
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