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The products formed in the following reaction sequence are : NO 2 (i) Br 2, AcOH (ii) Sn , HCl (iii) NaNO 2 , HCl, 273 K (iv) C 2 H 5 OH A + B

1. OH Br OEt Br ,
2. OEt Br , CH 3 – COOH
3. Br , CH 3 –CHO
4. OH Br , CH 3 –CHO

Correct answer: Br , CH 3 –CHO

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