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The major products A and B from the following reactions are : LiAlH 4 N H O B A Br 2 /AcOH

1. A = N Br H O , B = N H OH
2. A = N Br H O , B = NH 2 Br Br
3. A = N Br H O , B = N H
4. A = N Br H O , B = Br Br N H OH

Correct answer: A = N Br H O , B = N H

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