JEE Main 2014 — Thermodynamics (C) Question with Solution
JEE Main 2014 (11 Apr Online)
Question
The molar heat capacity of is 10 cals at . The change in entropy associated with cooling of of vapour from to at constant pressure will be:
deuterium, atomic mass
Choose an option
Show full solutionCorrect option: B
Correct answer
B
Step-by-step explanation
Given, cals at
at constant pressure
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 2014, 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.