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Friday, 9 October

NEET UG 2024 · Chemistry · Question 99

NEET 2024 Chemistry, question 99

Question 99 of the NEET 2024 paper (code T2) is a Chemistry question from Amines. Its idea, Gabriel and Hoffmann Synthesis, was asked twice, in 2017 and 2024, across NEET 2017–2026. The NTA final answer key gives option 3.

Updated 2026-10-08

Q99 · Chemistry

Identify the major product C formed in the following reaction sequence :

CH3_3-CH2_2-CH2_2-I →NaCN\xrightarrow{\mathrm{NaCN}} A →Partial hydrolysisOH−\xrightarrow[\text{Partial hydrolysis}]{\mathrm{OH^-}} B →NaOH,Br2\xrightarrow{\mathrm{NaOH, Br_2}} C (major)

  1. 1butanamide
  2. 2α\alpha-bromobutanoic acid
  3. 3propylamineOfficial answer
  4. 4butylamine

Official answer: option 3 · NTA final answer key

Same idea

Gabriel and Hoffmann Synthesis, in other papers

NEET asked this idea twice, in 2017 and 2024. The other question below.

  • 2017 Q87Which of the following reactions is appropriate for converting [illegible]e ?One-line MCQ · Easy

Gabriel and Hoffmann Synthesis: every question and how it was framed

The chapter

Amines in ten years of NEET

18 questions from 2017–2026, asked in 10 of 10 papers, about 1.7 a paper. Amines and Diazonium Salts alone had 18.

Chapter analysisStudy this chapterPractise this chapter

Amines: questions per paper

0242’171’181’191’202’212’222’232’243’252’26