In which of the following species the central atom has the type of hybridisation which is not the same as that present in the other three ?
In BrF3 molecule, the lone pairs occupy equatorial positions to minimise :
(a) lone pair-bond pair repulsion
(b) bond pair-bond pair repulsion
(c) lone pair-lone pair repulsion and lone pair-bond pair repulsion
(d) lone pair-lone pair repulsion
In which one of the following molecules, the central atom said to adopt sp2 hybridisation ?
According to molecular orbital theory which of the following lists rank the nitrogen species in terms of increasing bond order ?
Concept Questions :-
In which of the following molecules/ions BF3, NO2-,NH2- and H20, the central atom is sp2 hybridised?
(a) NO2- and NH2-
(b) NH2- and H20
(c) NO2- and H20
(d) BF3 and NO2-