Chapter 9 Bonding and Molecular Structure: Orbital Hybridization and Molecular Orbitals - Study Questions - Page 369: 7

See the answer below.

a) Three single bonds, no lone pair: trigonal pyramidal geometry, $sp^3$ hybridization. b) Two double bonds, no lone pair: linear geometry, $sp$ hybridization c) One double and two single bonds, no lone pairs: trigonal planar geometry, $sp^2$ hybridization. d) One double and two single bonds, no lone pairs: trigonal planar geometry, $sp^2$ hybridization.