JEE Main 2018 — Thermodynamics (C) Question with Solution
JEE Main 2018 (15 Apr Shift 2 Online)
Question
Given
(i) ;
(ii) ;
Free energy change, for the reaction will be:
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
(i) ;
(ii) (g)
Multiple reaction (ii) with 3 , we get
(iii) ;
When we add reaction (i) and reaction
(iii), we get reaction (iv)
(iv)
Free energy change, for the reaction will be
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This is a previous-year question from JEE Main 2018, 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.