Organic Compounds Containing Nitrogen Quiz – JEE Main 2026

Organic Compounds Containing Nitrogen – JEE Main 2026

10 PYQ Based MCQs & Numericals

Q1. Statement I: Kjeldahl method is applicable to estimate nitrogen in pyridine.
Statement II: Nitrogen present in pyridine can be easily converted into ammonium sulphate.

Both statements are true Both statements are false Statement I true, II false Statement I false, II true

Q2. X g of ethanamine reacts with NaNO₂/HCl followed by hydrolysis producing N₂ and HCl. HCl formed is neutralised by 0.2 mol NaOH. Find X (g).

✔ Correct Answer: 9 g

Q3. Phthalimide undergoes reaction with KOH followed by benzyl chloride to give product P. Total number of π bonds in P is:

✔ Correct Answer: 8

Q4. Nitrobenzene undergoes the sequence:
Sn/HCl → NaNO₂/HCl (0°C) → Cu₂Cl₂ → Na/Ether. Molar mass of product formed (A) is:

✔ Correct Answer: 154 g mol⁻¹

Q5. 9.3 g of aniline undergoes diazotisation followed by coupling with phenol. Mass of orange dye formed (nearest integer):

✔ Correct Answer: 20 g

Q6. An amine (X) formed by ammonolysis of benzyl chloride gives clear solution with p-toluenesulphonyl chloride. Molar mass of X is:

✔ Correct Answer: 287 g mol⁻¹

Q7. For conversion of aniline to p-bromoaniline (major), the correct order of reagents is:

Ac₂O, Br₂, H₂O(Δ), NaOH H₂SO₄, Ac₂O, Br₂, H₂O(Δ), NaOH Br₂/FeBr₃, H₂O(Δ), NaOH Br₂ only

Q8. Which nitrogen-containing compound does NOT give Lassaigne’s test?

Glycine Phenylhydrazine Urea Hydrazine

Q9. Concentrated solution of sulphanilic acid and 1-naphthylamine treated with nitrous acid at 273 K gives dye. Mass of 0.1 mol product is:

330 g 33 g 343 g

Q10. Statement I: Dumas method is used for estimation of nitrogen.
Statement II: Dumas method involves formation of ammonium sulphate using conc. H₂SO₄.

Statement I true, Statement II false Statement I false, Statement II true Both true Both false

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