JEE Main · Chemistry · Amines
Replacement by Nitro Group
JEE Main asked Replacement by Nitro Group once in the 108 shifts Lumi analysed, on 4 Apr 2026, Shift 1. It belongs to Diazonium Salts, in Amines (Chemistry).
Updated 2026-10-24
- Times asked
- 1
- in 1 shift
- Years
- 1 of 8
- First asked
- 2026
- the only year
- Pattern
- New since 2024
- asked once so far
Questions on this idea a shift, by year
2017–2026. Asked in 2026. Years differ in how many shifts Lumi analysed, so each year is scaled to one shift of 25 Chemistry questions.
Raw count: 2017: 0 in 1 shift · 2020: 0 in 12 shifts · 2021: 0 in 24 shifts · 2022: 0 in 24 shifts · 2023: 0 in 12 shifts · 2024: 0 in 18 shifts · 2025: 0 in 8 shifts · 2026: 1 in 9 shifts.
Shift by shift
Each square is one analysed shift, in date order. Open a filled one for that paper.
How JEE Main framed it
Diagram based is the usual form. Skill tested: multi-step.
- Predict product of reaction sequence
Difficulty
The question was multiple choice.
Every question
The question
From the official JEE Main shift papers, newest first. Open one for the full question, the options and the official answer.
Shift: 4 Apr 2026, Shift 1.
Same topic
Other ideas in Diazonium Salts
Diazonium Salts has 16 ideas JEE Main has asked; 8 of them came up in more than one question. The 12 most asked are below.
- Azo Coupling Reactions11× · 2025
- Sandmeyer Reaction7× · 2024
- Replacement by H or OH5× · 2026
- Reduction to Benzene via Ethanol4× · 2026
- Synthesis of Iodobenzene2× · 2025
- Balz-Schiemann Reaction2× · 2023
- Coupling with Beta-Naphthol2× · 2022
- Deamination Byproducts: Hypophosphorous Acid2× · 2022
- Diazoamino to Aminoazo Rearrangementonce · 2026
- Reaction of Tertiary Aryl Amines with HNO2once · 2023
- High-Temperature Decomposition to Phenolonce · 2022
- Resonance Stability of Aryl Diazonium Saltsonce · 2022