Chemistry Thermodynamics and Thermochemistry First law of Thermodynamics and Hess law Single Correct MCQ
Published on: August 13, 2026

Which of the following statement is correct for this reaction

A
Heat of combustion of carbon is 110 kJ
B
Reaction is exothermic
C
Reaction needs no initiation
D
All of these are correct

Share this question

For Instagram sharing, use “Apps” on mobile or copy the link.

Text Solution

Verified by Experts
The correct answer is:
B

;

This reaction does not represent complete combustion of carbon, hence heat of combustion of carbon will not be equal to . The negative sign of indicates that this reaction is exothermic. Also, despite being spontaneous reaction, it requires initiation.

Prepare Smarter with CGP Edu

Get practice questions, solutions, and test series in one place.

Write a Review

Share your experience with this question and solution.

Commentary

Send your comment, doubt, correction, or feedback to admin.

Student Reviews

What students say about this solution

No reviews yet. Be the first to write a review.

Similar Questions

Explore conceptually related problems

CG
CGP Question Assistant Question Bank + AI Help
Hi! Type your question or upload one screenshot. First I will search related questions from CGP Edu Question Bank. If none match, type YES and I will solve it with AI.
Upload only one screenshot at a time. Flow: Question Bank first → If not matched, type YES for AI solution.