JEE Main 2025 · ChemistryNumerical answerNumerical valueMediumCalculation

JEE Main 3 April 2025, Shift 2, Chemistry Q74

Question 74 of 75 in this shift, Chemistry question 24 of 25, Section B.

X g of nitrobenzene on nitration gave 4.2 g of m-dinitrobenzene. X = __________ g. (nearest integer) [Given : molar mass (in

\mathrm{g\ mol^{-1}}

) C : 12, H : 1, O : 16, N : 14]

Official answer

NTA final key.

Chapter: Amines
Topic: Aromatic Hydrocarbons
Idea tested: Nitrating Mixture and Nitronium Ion Generation

Same topic in other shifts

All Aromatic Hydrocarbons questions

2 Apr 2026, Shift 1 · Q66For the given molecule, " $x$ ", the preferred site for the attack of the electrophile is :MediumDiagram basedHas a figure
4 Apr 2026, Shift 1 · Q72Consider the following sequence of reactions to give the major product (X) benzene…MediumNumerical valueHas a figure
4 Apr 2026, Shift 2 · Q56Match the LIST-I with LIST-II List-I (Reaction): A. Williamson Synthesis B. Friedel Craft Reaction C. Bromination of vinyl benzene D.…EasyMatch the list
5 Apr 2026, Shift 1 · Q65For the following Friedel Craft's alkylation reaction, which of the statements are correct? [figure: benzene + n-propyl chloride…MediumOtherHas a figure
8 Apr 2026, Shift 2 · Q64The total number of aromatic compounds/species from the following is [figures: p-benzoquinone; tropylium cation (cycloheptatrienyl…MediumOtherHas a figure
8 Apr 2026, Shift 2 · Q72' $x$ ' is the product which is obtained from benzene by reacting it with carbon monoxide and hydrogen chloride in the presence of cuprous…MediumNumerical value

Question text from the official JEE Main paper published by NTA; answer from the final answer key. Chapter, topic and idea tags, difficulty and skill are Lumi’s. Lumi analyses 42 of the 174 JEE Main shifts held from 2017 to 2026.