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JEE Main 202622 JanuaryEvening Shift
Exam
JEE Main
Year
2026
Date
22 January
Shift
Evening Shift
Subject
Chemistry
Chapter
Aldehydes and Ketones

JEE Main 2026 · 22 January · Evening Shift · Chemistry · Aldehydes and Ketones

The compound A, C_ 8 H_ 8 O_ 2 reacts with acetophenone to form a...

The compound A, C8H8O2\mathrm{C}_{8} \mathrm{H}_{8} \mathrm{O}_{2} reacts with acetophenone to form a single product via cross-Aldol condensation. The compound A on reaction with conc. NaOH forms a substituted benzyl alcohol as one of the two products. The compound A is :The compound A, C_ 8 H_ 8 O_ 2 reacts with acetophenone to form a single product via cross-Aldol condensation. The

Options

  1. A2-hydroxy acetophenone
  2. B4-methyl benzoic acid
  3. C4-methoxy benzaldehyde
  4. D4-hydroxy benzaldehyde

Correct answer

C. 4-methoxy benzaldehyde

Step-by-step solution

The compound A, C_ 8 H_ 8 O_ 2 reacts with acetophenone to form a single product via cross-Aldol condensation. The
(On cross aldol reaction, a single structure is obtained but it can show geometrical isomerism).
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