JEE Main 2024ChemistryThermodynamics (C)MediumNumerical

JEE Main 2024Thermodynamics (C) Question with Solution

JEE Main 2024 (04 Apr Shift 1)

Question

The enthalpy of formation of ethane from ethylene by addition of hydrogen where the bond-energies of are and respectively is

Enter your answer

Show full solutionCorrect answer: 125
Correct answer
125

Step-by-step explanation

Practice this on the real CBT interface

Solve this JEE Main question (and the rest of the Thermodynamics (C) chapter) on PrepSharp's TCS iON-style CBT player — with timer, bookmarks and session analytics.

Solve interactively →

About this question

This is a previous-year question from JEE Main 2024, covering the Thermodynamics (C) chapter of Chemistry. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.