In which of the following pπ - dπ bonding is possible
Which of these is a polyatomic ion?
SO4−2, NO3−1, CO3−2
Which are true statements among the following ?
(A) PH5 and BiCL5 do not exist
(B) Bond order of CO−23 is 1.33
(C) SeF4 andCH4 have same shape
(D) I+3 has bent geometry
(E) The number ofPπ−dπ bonds in SO2 & SO3 are same