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  • The correct sequence of reagents used in the preparation of 4-bromo-2-nitroethyl benzene from benzene is :   Option: 1 <img alt="HNO_{3}/H_{2}SO_{4},Br_{2}/AlCl_{3},CH_{3}COCl/AlCl_{3},Zn-Hg/HCl" src="https://entrancecorner

The correct sequence of reagents used in the preparation of 4-bromo-2-nitroethyl benzene from benzene is :  
Option: 1 HNO_{3}/H_{2}SO_{4},Br_{2}/AlCl_{3},CH_{3}COCl/AlCl_{3},Zn-Hg/HCl
 
Option: 2 Br_{2}/AlBr_{3},CH_{3}COCl/AlCl_{3}, HNO_{3}/H_{2}SO_{4},Zn/HCl
Option: 3 CH_{3}COCl/AlCl_{3}, Br_{2}/AlBr_{3},HNO_{3}/H_{2}SO_{4},Zn/HCl  
Option: 4 CH_{3}COCl/AlCl_{3},Zn-Hg/HCl, Br_{2}/AlBr_{3},HNO_{3}/H_{2}SO_{4}

Answers (1)

best_answer

Therefore, option(4) is correct.

Posted by

sudhir.kumar

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