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WorksheetsValence Bond Theory
Total questions: 10
Worksheet time: 7mins
Heitler and London introduced which theory?
VSEPR Theory
Valence Bond Theory
Molecular Orbital Theory
Covalent Theory
Choose all the old attractive force(s) (ie. when atoms are isolated)
NA - EA
NA - NB
NB - EB
NB - EA
NA - EB
Choose all the new repulsive force(s) (ie. when atoms come together)
NA - EA
NA - NB
NB - EB
EA - EB
NA - EB
Choose all the new attractive force(s) (ie. when atoms come together)
NA - EA
NA - NB
NB - EA
EA - EB
NA - EB
Energy released during bond formation is called
Bond Creation Energy
Disassociation Energy
Binding Energy of Molecules
Bond Enthalpy
Greater the overlap of the orbitals, _________________________
lesser the bond strength
greater the bond strength
bond strength remains the same
no bond formation
Choose all possible overlaps
positive overlap
rational overlap
negative overlap
integer overlap
zero overlap
Which is the stronger bond?
π Bond
s-s overlap is a _______
π Bond
px - px overlap (perpendicular to internuclear axis) is a _______
π Bond
