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CUET

Q43. The correct sequence of reagents for the conversion of 3-nitrobromobenzene to 3-nitrobenzoic acid is: (a) Mg/ether, CO2, H3O+ (b) KCN, LiAlH4, NaOH (c) KMnO4/OH-, dil.H2SO4, CO2/H+ (d) AgNO3 (Ammonical), CO2, H3O+