Quiz  /  Valence Bond Class 11 MCQ Questions With Answers

  • 1. 
    S-s overlap is a _______

  • \sigma\ Bondσ Bond
  • π Bond\pi\ Bondπ Bond

  • 2. 
    Which is the stronger bond?

  • \sigma\ Bondσ Bond
  • π Bond\pi\ Bondπ Bond

  • 3. 
    Choose all the old attractive force(s) (ie. when atoms are isolated)

  • NA - EA
  • NB - EB
  • NA - EB
  • NB - EA
  • Both A & B

  • 4. 
    The new attractive force(s) (ie. when atoms come together)

  • NA - EB
  • NB - EA
  • NA - NB
  • EA - EB
  • Both A & B

  • 5. 
    Heitler and London introduced which theory?

  • VSEPR Theory
  • Valence Bond Theory
  • Molecular Orbital Theory
  • Covalent Theory

  • 6. 
    Energy released during bond formation is called

  • Bond Creation Energy
  • Disassociation Energy
  • Binding Energy of Molecules
  • Bond Enthalpy

  • 7. 
    Greater the overlap of the orbitals, _________________________

  • lesser the bond strength
  • greater the bond strength
  • bond strength remains the same
  • no bond formation

  • 8. 
    The new repulsive force(s) (ie. when atoms come together)

  • EA - EB
  • NA - NB
  • NB - EB
  • NA - EB
  • Both A & B

  • 9. 
    Px - px overlap (perpendicular to internuclear axis) is a _______

  • \sigma\ Bondσ Bond
  • π Bond\pi\ Bondπ Bond

  • 10. 
    Choose all possible overlaps

  • positive overlap
  • zero overlap
  • negative overlap
  • All of above
Report Question
warning
access_time
  Time