NVAMediumJEE Main 2026 · 23 January, Shift 2Electrophilic Substitution in Benzene

Chemistry Question from JEE Main 2026 · 23 January, Shift 2

Consider the following reaction of benzene.

Reaction scheme showing benzene reacting with CH3COCH2CH2COCl in anhydrous AlCl3 to give P, followed by aq NaOH and heating to form Q.

In compound (Q), the percentage of oxygen is _____ %. (Nearest integer)

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