Test Index

JEE Main Chemistry Class 11 Chemical Thermodynamics Part 2 Questions

© examsnet.com

Question : 1 of 88

Marks: +1, -0

The enthalpy of formation of ethane (C2H6) from ethylene by addition of hydrogen where the bondenergies of C−H,C−C,H−H are 414‌kJ,347‌kJ, 615‌kJ and 435‌kJ respectively is - _______ kJ.

[4 Apr 2024 Shift 1]

Your Answer:

Go to Question:

Next Question