🧪
Class 11 Chemistry — Chapter 5: Thermodynamics
90 practice questions · 30 Easy · 30 Medium · 30 Hard
Free NCERT-aligned multiple-choice practice for Class 11 Chemistry, Chapter 5 (Thermodynamics). Practise timed Easy, Medium and Hard quizzes with instant explanations — built for CBSE Board exams, JEE Main and NEET UG. Here are a few sample questions; sign in free to practise all 90.
Sample questions
Q1Easy
Enthalpy H =
A.U + PV✓ correct
B.U − PV
C.PV
D.Q
Why
H = internal energy + PV.
Q2Medium
Entropy is a measure of:
A.Disorder/randomness✓ correct
B.Energy released
C.Mass
D.Volume only
Why
S increases with disorder.
Q3Hard
Hess's law: ΔH of overall reaction depends only on:
A.Initial and final states✓ correct
B.Path taken
C.Temperature alone
D.Pressure
Why
State function; path-independent.
Practise all 90 questions free
Timed quizzes, instant scoring, streaks and XP. Sign in with Google — no card needed.
Start this chapter free →