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Questions and Answers

What is the force by which the molecules are held together in the crystal structure of a compound?

  • Hydrogen bond
  • Covalent bond
  • Ionic bond
  • Van der Waals force (correct)

Why is oxygen paramagnetic according to molecular orbital theory?

  • It has completely filled molecular orbitals
  • It has unpaired electrons in its molecular orbitals (correct)
  • It has no electrons in its molecular orbitals
  • It has paired electrons in its molecular orbitals

Which type of hybridization is present in benzene and SF4 molecules?

  • sp3
  • sp3d
  • sp2 (correct)
  • sp3d2

What steps are used in valence bond method to arrive at the structure of a molecule?

<p>Overlap of atomic orbitals and formation of hybrid orbitals (B)</p> Signup and view all the answers

Which molecule has a dipole moment, CH4 or NH3?

<p>NH3 (C)</p> Signup and view all the answers

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