Learn

Friday, 9 October

JEE Main Chemistry · Amines

Diazonium Salts in JEE Main

Diazonium Salts (Chemistry, Amines) came 15 times in 14 of the 42 JEE Main shifts Lumi analysed, across 9 distinct ideas. 10 of them came in 2024–26; it was last asked in 2026.

Questions
15
in 14 shifts
Ideas asked
9
3 asked more than once
Numerical answer
1
7% of its questions
Pattern
Asked most years
last asked 2026
Questions each year
0240’171’202’210’222’233’243’254’26

In the shifts Lumi analysed for each year.

Difficulty and format
Easy 5Medium 9Hard 1

Format

  • Diagram based8 Q
  • Single correct6 Q
  • Numerical value1 Q
Ideas inside the topic
9 ideas
Where it sits

Part of Amines, which had 57 questions in all. Diazonium Salts accounts for 26% of them. In Lumi's JEE taxonomy it belongs to Organic Chemistry.

Every question

All 15 Diazonium Salts questions

Newest first, each with its options and official answer.

  1. 2 Apr 2026, Shift 2 · Q68Identify compounds A and E in the following reaction sequence.…MediumSingle correctHas a figure
  2. 4 Apr 2026, Shift 1 · Q67Product C of the following reaction sequence will be aniline →Br2/water\xrightarrow{\mathrm{Br_2/water}} A (Major Product)…MediumDiagram basedHas a figure
  3. 6 Apr 2026, Shift 1 · Q72Consider the following sequence of reactions. [C6H5−N=N−NH−C6H5\mathrm{C_6H_5-N=N-NH-C_6H_5}]…MediumNumerical valueHas a figure
  4. 6 Apr 2026, Shift 2 · Q67Consider the following organic reaction sequence. Choose the final product (X) from the following (consider the major product in all…HardSingle correctHas a figure
  5. 2 Apr 2025, Shift 2 · Q69When a concentrated solution of sulphanilic acid and 1-naphthylamine is treated with nitrous acid (273 K) and acidified with acetic acid,…MediumSingle correct
  6. 3 Apr 2025, Shift 1 · Q66Identify [A], [B] and [C], respectively in the following reaction sequence: [A] --(NaNO2_2, HCl, 273 - 278 K)--> benzenediazonium…EasyDiagram basedHas a figure
  7. 3 Apr 2025, Shift 1 · Q69In the following reactions, which one is NOT correct?EasyDiagram basedHas a figure
  8. 6 Apr 2024, Shift 2 · Q77Identify the product (A) in the following reaction. Aniline (benzene ring with NH2\mathrm{NH_2})…MediumDiagram basedHas a figure
  9. 30 Jan 2024, Shift 2 · Q79The products A and B formed in the following reaction scheme are respectively Benzene…EasyDiagram basedHas a figure
  10. 31 Jan 2024, Shift 2 · Q80The azo-dye (Y) formed in the following reactions is Sulphanilic acid + NaNO2\mathrm{NaNO_2} + CH3COOH\mathrm{CH_3COOH} →\rightarrow X. X +…MediumDiagram basedHas a figure
  11. 8 Apr 2023, Shift 2 · Q76The product (P) formed from the following multistep reaction is: [reaction: 4-nitrotoluene (benzene ring with NO2\mathrm{NO_2} and…MediumDiagram basedHas a figure
  12. 13 Apr 2023, Shift 2 · Q78Compound A from the following reaction sequence is: A →0−5∘CBr2, CS2\xrightarrow[0-5^\circ\mathrm{C}]{\mathrm{Br_2,\ CS_2}} B…MediumSingle correctHas a figure
  13. 3 Aug 2021, Shift 2 · Q47A. →2) Heat1) NaNO2(aq.), HCl\xrightarrow[\text{2) Heat}]{\text{1) }\mathrm{NaNO_{2(aq.)}},\ \mathrm{HCl}} B.…EasySingle correctHas a figure
  14. 18 Mar 2021, Shift 1 · Q47[figure: aniline --(NaNO2, HCl, 273 K - 278 K)--> "X" (Major Product) --(N,N-dimethylaniline)--> "Y" (Major Product)] Considering the…EasyDiagram basedHas a figure
  15. 9 Jan 2020, Shift 2 · Q45Consider the following reactions, [P] →(i) NaNO2/HCl, 0-5 °C; (ii) β-naphthol/NaOH\xrightarrow{\text{(i) NaNO}_2\text{/HCl, 0-5 °C; (ii) }\beta\text{-naphthol/NaOH}} Colored Solid…MediumSingle correctHas a figure