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Class 11 Chemistry — Chapter 6: Equilibrium
90 practice questions · 30 Easy · 30 Medium · 30 Hard
Free NCERT-aligned multiple-choice practice for Class 11 Chemistry, Chapter 6 (Equilibrium). 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
Chemical equilibrium is:
A.Static state with no reactions
B.Dynamic — forward and reverse rates equal✓ correct
C.All product
D.All reactant
Why
Both reactions continue at equal rates.
Q2Medium
Le Chatelier's principle states equilibrium shifts to:
A.Counteract the disturbance✓ correct
B.Side with more atoms
C.Random side
D.Stop
Why
System opposes the change.
Q3Hard
For aA + bB ⇌ cC + dD, Kc =
A.[C]^c[D]^d / [A]^a[B]^b✓ correct
B.[A]^a[B]^b / [C]^c[D]^d
C.[A]+[B] / [C]+[D]
D.[A][B][C][D]
Why
Products / reactants raised to stoichiometric powers.
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