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In the following substitution reaction : Br Br NO 2 C 2 H 5 ONa C 2 H 5 OH P Product Product 'P' formed is :

1. OC 2 H 5 Br NO 2
2. OC 2 H 5 NO 2 OC 2 H 5
3. Br NO 2 OC 2 H 5
4. Br OC 2 H 5 Br

Correct answer: OC 2 H 5 Br NO 2

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