The correct statement is / are

Options

A. `BeCI_(2)` is a covalent compound
B. `BeCI_(2)` is an electron deficient molecule
C. `BeCI_(2)` can from dimer
D. the hybrid state of Be in `BeCI_(2)` is `sp^(2)`

Answer

A, B, C

Explanation

A) Due to less electro positive character and more polarisng power `BeCI_(2)` is covalent
B) In `BeCI_(2)` Be has insuffcient octet configuration it is electron defficient
C) `BeCI_(2)` can from a dimer at below 1200 K