Chemical Bonding and Molecular Structure is Unit 3 of NEET Chemistry and Chapter 4 of NCERT Class XI. This free practice test covers the Kossel-Lewis approach, ionic and covalent bonds, lattice enthalpy, bond parameters, VSEPR theory and molecular shapes, valence bond theory, hybridisation, resonance, polarity and dipole moment, molecular orbital theory for homonuclear diatomic molecules, and hydrogen bonding. Each test has 15 NEET-pattern MCQs to finish in 15 minutes, with instant scoring and a full answer review. New question sets are published regularly, so you can retake the test as often as you like.