12. Molecular Shapes & Valence Bond Theory
Hybridization
43PRACTICE PROBLEM
Determine the orbitals which comprise the sigma bond/s in each molecule:
a. CH4
b. BCl3
c. XeF2
Determine the orbitals which comprise the sigma bond/s in each molecule:
a. CH4
b. BCl3
c. XeF2
ANSWERS OPTIONS
A
CH4: C sp hybrid orbital + H s orbital
BCl3: B sp3 hybrid orbital + Cl s orbital
XeF2: Xe sp3 hybrid orbital + F p orbital
BCl3: B sp3 hybrid orbital + Cl s orbital
XeF2: Xe sp3 hybrid orbital + F p orbital
B
CH4: C sp2 hybrid orbital + H s orbital
BCl3: B sp2 hybrid orbital + Cl s orbital
XeF2: Xe sp3d2 hybrid orbital + F s orbital
BCl3: B sp2 hybrid orbital + Cl s orbital
XeF2: Xe sp3d2 hybrid orbital + F s orbital
C
CH4: C sp3 hybrid orbital + H s orbital
BCl3: B sp2 hybrid orbital + Cl p orbital
XeF2: Xe sp3d hybrid orbital + F p orbital
BCl3: B sp2 hybrid orbital + Cl p orbital
XeF2: Xe sp3d hybrid orbital + F p orbital
D
CH4: C p + H s orbital
BCl3: B s orbital + Cl p orbital
XeF2: Xe sp3d hybrid orbital + F p orbital
BCl3: B s orbital + Cl p orbital
XeF2: Xe sp3d hybrid orbital + F p orbital