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Friday, 9 October

NEET UG 2020 · Chemistry · Question 134

NEET 2020 Chemistry, question 134

Question 134 of the NEET 2020 paper (code E1) is a Chemistry question from Hydrocarbons. Its idea, Wurtz Reaction Mechanism, was asked twice, in 2018 and 2020, across NEET 2017–2026. The NTA final answer key gives option 3.

Updated 2026-10-08

Q134 · Chemistry

Which of the following alkane cannot be made in good yield by Wurtz reaction ?

  1. 1n-Hexane
  2. 22,3-Dimethylbutane
  3. 3n-HeptaneOfficial answer
  4. 4n-Butane

Official answer: option 3 · NTA final answer key

Same idea

Wurtz Reaction Mechanism, in other papers

NEET asked this idea twice, in 2018 and 2020. The other question below.

  • 2018 Q62Hydrocarbon (A) reacts with bromine by substitution to form an alkyl bromide which by Wurtz reaction is converted to gaseous hydrocarbon…One-line MCQ · Medium

Wurtz Reaction Mechanism: every question and how it was framed

The chapter

Hydrocarbons in ten years of NEET

25 questions from 2017–2026, asked in 10 of 10 papers, about 2.4 a paper. Hydrocarbons (Alkanes) alone had 9.

Hydrocarbons: questions per paper

0363’171’182’192’204’212’222’231’245’253’26