1.

Column-I and Column -II contains four entries each. Entries of Column-I are to be matched with some entries of Column-II. One or more than one entries of Column-I may have the matching with the same entries of Column-II.

Answer»


Solution :
`to` PLANAR as both B and N are `SP^(2)`-hybridized
`to mu_(o)=0` (non-polar)
`to` has `2p_(pi)-2p_(pi)` back bonding between B-N BOND.
`to` has no co-ordinate bond


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