Identify the species having one π -bond and maximum number of canonical forms from the following :

1. ${\mathrm{SO}}_3$
2. ${\mathrm{O}}_2$
3. ${\mathrm{SO}}_2$
4. ${\mathrm{CO}}_3^{2-}$

Solution

Asked in: JEE Main 2021 (25 Jul Shift 2)

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