MCQ
Among the following, the least stable resonance structure is
- ✓

- B

- C

- D







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$[Figure]$ $\xrightarrow[{Heat}]{{NaOC{H_3}\left( {1\,eq.} \right)}}$
(Molal depression constant for water is $1.80\, K\, kg\,mol ^{-1}$ and molar mass of $KCl$ is $74.6 \,g\, mol ^{-1}$ )
[Given : $\sqrt{3}=1.73$ ]