Section 13.2
Forces of Attraction
Practice Test
1.
Which of the following molecules can form hydrogen bonds?
a.
BaH
3
b.
CH
3
c.
NaH
3
d.
NH
3
Hint
2.
The boiling points of the halogens increase in the order F
2
< Cl
2
< Br
2
< I
2
due to an increase in ____________.
a.
permanent dipoles
b.
hydrogen bonding
c.
ionic interactions
d.
dispersion forces
Hint
3.
In a polar molecule, which atom will have the greatest partial negative charge?
a.
the largest atom
b.
the smallest atom
c.
the most electronegative atom
d.
the least electronegative atom
Hint
4.
Which molecule will not undergo hydrogen bonding?
a.
HF
b.
H
2
O
c.
NH
3
d.
CH
4
Hint
