Alkynes (Acidic Nature, Reactions): JEE Questions & Solutions
10 previous-year JEE Chemistry questions on Alkynes (Acidic Nature, Reactions), each with a worked step-by-step solution.
Previous-year questions
- 01
Consider the following reaction: The product Y formed is:
MCQMediumJEE 2026 - 02
The dibromo compound P (molecular formula: C₉H₁₀Br₂) when heated with excess sodamide followed by treatment with dilute HCl gives Q. On…
MCQMediumJEE 2026 - 03
Identify (P)
MCQMediumJEE 2026 - 04
Given below are two statements for the following reaction sequence: Statement I: Compound Z gives a yellow precipitate with NaOI. Statement…
MCQMediumJEE 2026 - 05
Given below are two statements: Statement I: One mole of propyne reacts with excess of sodium to liberate half a mole of H₂ gas. Statement…
MCQEasyJEE 2025 - 06
A compound 'X' absorbs 2 moles of hydrogen and 'X' upon oxidation with KMnO₄ - H⁺ gives the following products: CH₃-C | O-CH₃, CH₃-C | O-OH…
NVAMediumJEE 2025 - 07
An optically active alkyl halide C₄H₉Br [A] reacts with hot KOH dissolved in ethanol and forms alkene [B] as major product which reacts…
MCQMediumJEE 2025 - 08
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MCQMediumJEE 2025 - 09
Compound A formed in the following reaction reacts with B, giving the product C. CH₃-C≡ CH + Na → A B → CH₃-C≡ C-CH₂-CH₂-CH₃ + NaBr Find…
MCQEasyJEE 2024 - 10
The incorrect statement regarding ethyne is:
MCQEasyJEE 2024
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