Water molecule has a V-shape or bent structure and `NH_3` molecule has pyramidal shape both has 4 electron pairs around the central atom. Justify the statement.

Chlorine has the most negative electron gain enthalpy'. Justify the statement.

Diborane has an unusual structure. Justify the statement with figure.

Which of the following molecules has the greatest number of lone pairs of electrons around the central atom? : IF_7 , XeF_2 , BrF_3 , NF_3

Which of the following intermediate has the complete octect of electrons around the central carbon atom?

Which of the following xenon compound has the same number of lone pairs on the central atom as in l _(3)^(-) ?

The Valence Shell Electron Pair Repulsion (VSEPR) theory helps in predicting the shapes of covalent molecules b) A molecule of the type AB_3E_2 has three bond pairs and two lone pairs of electrons. Predict the most stable arrangement of electron pairs in this molecule

Which of the following molecule is polar and has the central atom with sp^(2) hybridisation ?