Question

B2H6 is electron deficient how

Answer 1

covalent bonding. ... Another type of exception to the Lewis approach to bonding is the existence of compounds that possess too few electrons for a Lewis structure to be written. Such compounds are called electron-deficient compounds. A prime example of an electron-deficient compound is diborane, B2H6.…

Answer 2

in this there will be B-H-B BANANA bond
in this boran is sp3 hybridised