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Compound 'A' undergoes following sequ ence of reactions to give compound 'B'. The correct structure and chirality of compound 'B' is: [where Et is – C 2 H 5 ] Br (i) Mg, Et 2 O B ( i i) D 2 O Compound 'A'

1. D , Achiral
2. OD , C hiral
3. D , C hiral
4. D , Achiral

Correct answer: D , C hiral

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