NEET UG · Chemistry · Haloalkanes and Haloarenes
C-X Bond Enthalpy Trend
NEET asked C-X Bond Enthalpy Trend once in 2017–2026, in 2021. It belongs to Nucleophilic Substitution, in Haloalkanes and Haloarenes (Chemistry).
Updated 2026-10-08
- Times asked
- 1
- in 2017–2026
- Papers
- 1
- of 10
- First asked
- 2021
- the only time
- Chance next paper
- 4%
- calibrated historical rate
Questions on this idea, by paper
2017–2026. 2021.
How NEET framed it
One-line MCQ is the usual form. Skill tested: recall.
- Order/ranking of bond enthalpy
Chance asked next paper 4%
Every question
The question
From the official NEET UG papers, newest first. Open one for the full question, the options and the official answer.
- 2021 Q71The correct sequence of bond enthalpy of 'C–X' bond is :One-line MCQ · Medium
Papers: NEET 2021.
Same topic
Other ideas in Nucleophilic Substitution
Nucleophilic Substitution has 14 ideas NEET has asked; 2 of them came up in more than one question. The 12 most asked are below.
- Allylic and Benzylic Reactivity2× · 2024
- Preparation of Haloarenes2× · 2022
- Grignard Reagentsonce · 2026
- Leaving Group Abilityonce · 2025
- Alcohols to Haloalkanesonce · 2024
- Aqueous vs Alcoholic KOHonce · 2024
- Carbocation Rearrangementsonce · 2023
- Reactions of Haloalkanes and Haloarenes with Metalsonce · 2023
- Stereochemical Outcomesonce · 2022
- Saytzeff Rule in Dehydrohalogenationonce · 2021
- Dehydrohalogenation and Zaitsev's Ruleonce · 2020
- Side-Chain Halogenation of Tolueneonce · 2018