Twenty JEE Main and JEE Advanced questions on chemical thermodynamics: the first law and the work of expansion, reversible and irreversible changes, enthalpy and internal energy, calorimetry, Hess's law and bond enthalpies, entropy, Gibbs energy, spontaneity and the equilibrium constant. Most have one correct option; four ask for a number and three have one or more correct options. Every question has a hint and a full worked solution.
ChemistryHigh School (11–12)Entropy, Gibbs Energy and SpontaneityJEE MainJEE Advanced
questions
20
questions
at your own pace
Untimed
at your own pace
marks
20
marks
right / wrong
+1 / 0
right / wrong
At a glance
Part
Questions
Marks
All questions
20
20
13 with one correct option, 3 with one or more correct options, 4 with a number to type.
Marking
Right answer: +1
Wrong answer: 0, nothing taken away
Left blank: 0
One or more correct: only right options, but not all of them, earns part of the marks.