JEE MAIN - Chemistry (2021 - 26th August Morning Shift - No. 11)

The correct sequential addition of reagents in the preparation of 3-nitrobenzoic acid from benzene is :
Br2/AlBr3, HNO3/H2SO4, Mg/ether, CO2, H3O+
Br2/AlBr3, NaCN, H3O+, HNO3/H2SO4
Br2/AlBr3, HNO3/H2SO4, NaCN, H3O+
HNO3/H2SO4, Br2/AlBr3, Mg/ether, CO2, H3O+

Explanation

JEE Main 2021 (Online) 26th August Morning Shift Chemistry - Aldehydes, Ketones and Carboxylic Acids Question 116 English Explanation

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