Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
JEE Main 202126 AugustMorning Shift
Exam
JEE Main
Year
2021
Date
26 August
Shift
Morning Shift
Subject
Chemistry
Chapter
Carboxylic Acid Derivatives

JEE Main 2021 · 26 August · Morning Shift · Chemistry · Carboxylic Acid Derivatives

The correct sequential addition of reagents in the preparation of 3...

The correct sequential addition of reagents in the preparation of 3−3 -nitrobenzoic acid from benzene is:The correct sequential addition of reagents in the preparation of 3 - nitrobenzoic acid from benzene is:

Options

  1. ABr2/AlBr3,HNO3/H2SO4,Mg/{Br}_{2} / {AlBr}_{3}, {HNO}_{3} / {H}_{2}{SO}_{4}, Mg / ether, CO2,H3O+{CO}_{2}, {H}_{3}{O}^{+}
  2. BBr2/AlBr3,NaCN,H3O+,HNO3/H2SO4{Br}_{2} / {AlBr}_{3}, NaCN, {H}_{3}{O}^{+}, {HNO}_{3} / {H}_{2}{SO}_{4}
  3. CBr2/AlBr3,HNO3/H2SO4,NaCN,H3O+{Br}_{2} / {AlBr}_{3}, {HNO}_{3} / {H}_{2}{SO}_{4}, NaCN, {H}_{3}{O}^{+}
  4. DHNO3/H2SO4,Br2/AlBr3,Mg/{HNO}_{3} / {H}_{2}{SO}_{4}, {Br}_{2} / {AlBr}_{3}, Mg / ether, CO2,H3O+{CO}_{2}, {H}_{3}{O}^{+}

Correct answer

D. HNO3/H2SO4,Br2/AlBr3,Mg/{HNO}_{3} / {H}_{2}{SO}_{4}, {Br}_{2} / {AlBr}_{3}, Mg / ether, CO2,H3O+{CO}_{2}, {H}_{3}{O}^{+}

Step-by-step solution

The correct sequential addition of reagents in the preparation of 3 - nitrobenzoic acid from benzene is:
Practice Carboxylic Acid Derivatives on Quantrex Academy →

More from Carboxylic Acid Derivatives

The sum of total number of carbonyl groups ( >C=O ) present in the major products X and Y… JEE Advanced 2026Complete the following reaction sequence and give the name of major product 'P'.… JEE Main 2026The descending order of acidity among the following compounds is: A. Phenol B. 4… JEE Main 2026The correct order of acidic strength of the major products formed in the given reactions… JEE Main 2026Monocyclic compounds P, Q, R and S are the major products formed in the reaction… JEE Advanced 2025The correct reaction/reaction sequence that would produce a dicarboxylic acid as the… JEE Advanced 2025Mixture of 1 g each of chlorobenzene, aniline and benzoic acid is dissolved in 50 mL… JEE Main 2025Which of the following compounds is least likely to give effervescence of CO_2 in… JEE Main 2025 Full Carboxylic Acid Derivatives list All JEE Main PYQs