Which of the following statement is correct for above compound?

A
All the atoms are in same plane
B
Maximum number of H atoms that may lie in same plane is 6
C
All B, C and N atoms are ${sp}^{2}$ hybridized
D
Nodal plane of' $π$ -bonds are perpendicular to the plane of hexagonal ring

Solution:

Statement B is correct. Maximum number of H atoms that may lie in same plane is 6.

Born atoms are located in a plane perpendicular to the plane in which all hydrogen atoms are located. B. 4 terminal hydrogen atoms, 2 boron atoms, and 4 bridged hydrogen atoms all lay in the same plane. C

Solution:

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