Which of the following species/molecules does not have same number of bond pairs and…

CHEMISTRY · Single correct · CBSE · Chemistry · Chemical Bonding and Molecular Structure · Chemical Bonding and Molecular Structure

Problem

Which of the following species/molecules does not have same number of bond pairs and lone pairs? (1)

\text{OCN}^-

(2)

\text{H}_2\text{O}

(3)

\text{C}_2\text{H}_2\text{Cl}_2

(4)

\text{O}_3