The normal boiling point for H2Se is higher than the normal boiling point for H2S . This can be explained by
A. larger dipole-dipole forces for H2Se .
B. larger dispersion forces for H2Se .
C. larger hydrogen-bond forces for H2Se .
D. larger dipole-dipole forces, larger dispersion forces, and larger hydrogen-bond forces for H2Se .
Answer:B
The normal boiling point for H2Se is higher than the normal boiling point for H2S . This can be explained by
A. larger dipole-dipole forces for H2Se . B. larger dispersion forces for H2Se . C. larger hydrogen-bond forces for H2Se . D. larger dipole-dipole forces, larger dispersion forces, and larger hydrogen-bond forces for H2Se .