Verified Solution • 2025–26 Session moderate

QJEEM20Ch4c60: JEE Main 2020 Chemistry - Class 11 JEEM20Ch4c60 Solution: The correct order of heat of combustion for following…

The correct order of heat of combustion for following alkadienes is :
JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Hydrocarbons Question 97 English 1 JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Hydrocarbons Question 97 English 2 JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Hydrocarbons Question 97 English 3

Multiple Choice Options

  • A (b) < (c) < (a)
  • B (a) < (c) < (b)
  • C (a) < (b) < (c)
  • D (c) < (b) < (a)

Step-by-Step Verified Solution

JEE Main 2020 (Online) 9th January Morning Slot Chemistry - Hydrocarbons Question 97 English Explanation

In lsomers of Hydrocarbon heat of combustion depend upon their stability. Generally trans is more stable then cis form. Stability increase heat of combustion decrease.

Stability a > b > c

Heat of combustion c > b > a

Related Learning Resources & Exam Preparation

JEE Main PYQ Question Bank
Browse year-wise authentic previous years' questions with solutions
Authentic CBT Mock Tests
Simulate official exam environment with live timer and percentile scoring