Which of the following species must be represented by more than one valid Lewis…

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

Problem

Which of the following species must be represented by more than one valid Lewis diagram because its π electrons are delocalized? (a)

\text{CO}_2

(b)

\text{CO}_3^{2-}

(c)

\text{NH}_3

(d)

\text{H}_2\text{O}_2