JEE Main Chemistry question

The trisubstituted unsaturated acid shown (a tiglic-acid-type structure, CH₃–CH=C(CH₃)–COOH) can exhibit

Answer: (A)

Solution

Each alkene carbon bears two different groups (H/CH₃ on one carbon; CH₃/COOH on the other), permitting cis/trans (E/Z) isomerism — this

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Question ID VK-139138