1.

Correct order of strength of a pi-bond(s) are :- (i) BO_(3)^(3-)gtCO_(3)^(2-)gtNO_(2) (ii) ClO_(4)^(-)gtSO_(4)^(2-)gtPO_(4)^(3-) (iii) BF_(3)gtBCl_(3)gtBBr_(3) (iv) AlCl_(3)gtBCl_(3)

Answer»

II, III, IV
II, III
I, II, III
I, II, III, IV

Answer :B


Discussion

No Comment Found