MCQ
Which of the given compounds can exhibit tautomerism ?
Given :
- A$II$ and $III$
- ✓$I$ and $II$
- C$I, II$ and $III$
- D$I$ and $III$
Given :

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Given : $K _{ a }\left( CH _{3} CH _{2} COOH \right)=1.3 \times 10^{-5}$