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Question:

The desired product X can be prepared by reacting the major product of the reactions in LIST-I with one or more appropriate reagents in LIST-II. (Given order of migratory aptitude: aryl>alkyl>hydrogen) The correct option is:

P→1,5; Q→2,3; R→1,5; S→2,3

P→1,5; Q→3,4; R→4,5; S→3

P→1,5; Q→3,4; R→5; S→2,4

P→1; Q→2,3; R→1,4; S→2,4

Solution:

Hence, option B is correct.