The percentage of p-character in the orbitals forming P-P bonds in P₄ is

The species having bond order different from that in CO is

Which of the following species exhibits the diamagnetic behaviour?

(I) 1, 2-dihydroxy benzene
(II) 1, 3-dihydroxy benzene
(III) 1, 4-dihydroxy benzene
(IV) Hydroxy benzene
The increasing order of boiling points of above-mentioned alcohols is

Which of the following is a linear molecule?

Which one of the following does not have sp² hybridised carbon?

The charge/size ratio of a cation determines its polarizing power. Which one of the following sequences represents the increasing order of the polarizing order of the polarizing power of the cationic species, K⁺, Ca²⁺, Mg²⁺, Be²⁺?

Which one of the following conversions involve change in both hybridization and shape?

Among the following mixtures, dipole-dipole as the major interaction, is present in

Which of the following molecules/ions does not contain unpaired electrons?