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Class 11 Chemistry — Chapter 4: Chemical Bonding and Molecular Structure
90 practice questions · 30 Easy · 30 Medium · 30 Hard
Free NCERT-aligned multiple-choice practice for Class 11 Chemistry, Chapter 4 (Chemical Bonding and Molecular Structure). 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
NaCl has which type of bond?
A.Ionic✓ correct
B.Covalent
C.Metallic
D.Hydrogen
Why
Electron transfer: Na⁺ + Cl⁻.
Q2Medium
Shape of H₂O:
A.Linear
B.Bent / V-shaped✓ correct
C.Tetrahedral
D.Trigonal planar
Why
Two lone pairs distort tetrahedral to bent (~104.5°).
Q3Hard
Polar molecule among these:
A.CO₂
B.H₂O✓ correct
C.CH₄
D.BF₃
Why
Water is bent → dipole; the others are symmetric.
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