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JEE Main 2024 Chemistry question

ChemistryAromatic Compounds and Aryl HalidesJEE Main 2024

Total number of deactivating groups in aromatic electrophilic substitution reaction among the following is . (a) –COOCH (b) –NH–CO–CH (c) –NH–CH (d) –C≡N (e) –OCH

Answer: 2

Solution

–COOCH and –C≡N are deactivating; the other three groups donate electrons through N/O lone

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Question ID VK-011275