Sulphur is `sp^2` hybridised in

Species in which sulphur has sp^(3) hybridisation?

Underlined carbon is sp hybridised in-

Consider the following sequence of reactions, if A is sulphuric acid, then give the answer of following questions Q. In which of the following compound S-atom is sp^(2) hybridised:

Which of the following is not sp^(2) hybridised ?

In which Compound the Central atom is sp_2 hybridised—

Which of the following is not sp^2 -hybridised