1.

Diborane is simplest and most familiar hydride of boton. Its chemical formula is B_(2)H_(6). Comparing with ethane, diborane is regarded as electron deficient molecule. In the excited state boron of diborane undergoes sp^(3) hybridisation. Bonding in doborane is described as tricentric two electron bonding.Structure of -BH_(2) group is

Answer»

LINEAR
planar
tetrahedral
OCTAHEDRAL

SOLUTIONTWO - `BH_2`groups present in the same palne


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