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Friday, 9 October

NEET UG 2023 · Chemistry · Question 98

NEET 2023 Chemistry, question 98

Question 98 of the NEET 2023 paper (code G6) is a Chemistry question from Hydrocarbons. Its idea, Aromaticity and Huckel's Rule, was asked twice, in 2022 and 2023, across NEET 2017–2026. The NTA final answer key gives option 2.

Updated 2026-10-08

Q98 · Chemistry

Consider the following compounds/species :

i. [structure: naphthalene]

ii. [structure: cyclopentadienyl anion]

iii. [structure: cyclobutadiene]

iv. [structure: cyclopropenyl anion]

v. [structure: cyclopropenyl cation]

vi. [structure: cyclooctatetraene]

vii. [structure: anthracene]

The number of compounds/species which obey Huckel's rule is ______.

The figure, described in words

Species i–vii are drawn as structures (no names printed): naphthalene, cyclopentadienyl anion, cyclobutadiene, cyclopropenyl anion, cyclopropenyl cation, cyclooctatetraene, anthracene.

  1. 15
  2. 24Official answer
  3. 36
  4. 42

Official answer: option 2 · NTA final answer key

Same idea

Aromaticity and Huckel's Rule, in other papers

NEET asked this idea twice, in 2022 and 2023. The other question below.

  • 2022 Q54Which compound amongst the following is not an aromatic compound ?One-line MCQ · Medium

Aromaticity and Huckel's Rule: 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 (Alkenes) alone had 12.

Hydrocarbons: questions per paper

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