JEE Main20202 Sep 2020Morning ShiftChemistryAldehydes and KetonesActual

The major aromatic product C in the following reaction sequence will be :

Correct answer

Step-by-step solution

HBr attacks on given molecule and provides product in which - Br group is attached at two sites (one is substitution and another is addition on alkene ) and it is followed by E 2 elimination and provides alkene which gives aldehyde on ozonolysis.

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