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Friday, 9 October

NEET UG · Chemistry · Hydrocarbons

Reverse Ozonolysis (Parent Alkene Identification)

NEET asked Reverse Ozonolysis (Parent Alkene Identification) twice, in 2019 and 2022: 2 of the 1,875 questions in the 10 papers from 2017–2026. It belongs to Hydrocarbons (Alkenes), in Hydrocarbons (Chemistry). The longest wait between two papers asking it was 3 years.

Updated 2026-10-08

Times asked
2
in 2017–2026
Papers
2
of 10
First asked
2019
last in 2022
Chance next paper
6%
calibrated historical rate

Questions on this idea, by paper

2017–2026. 2019 and 2022.

0240’170’181’190’200’211’220’230’240’250’26

How NEET framed it

One-line MCQ is the usual form. Skill tested: application.

  • Identify alkene from ozonolysis products
  • Deduce alkene then predict addition product

Chance asked next paper 6%

Every question

All 2 questions

From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.

Papers: NEET 2019, NEET 2022.

Same topic

Other ideas in Hydrocarbons (Alkenes)

Hydrocarbons (Alkenes) has 10 ideas NEET has asked; 2 of them came up in more than one question.

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