Chemistry - Complete Pblock- Question with Solution | TestHub

The number of$\mathrm{C}\mathrm{l}=\mathrm{O}$bonds in (ii) and (iii) together is two.

The number of lone pairs of electrons on Cl in (ii) and (iii) together is three.

The hybridization of Cl in (iv) is$\mathrm{s}{\mathrm{p}}^3$

Amongst (i) to (iv), the strongest acid (i)