Which of these molecules could form Van der Waals interactions with another identical molecule?

Question 1
Which of these molecules can form hydrogen bonds with water?
Select one:
a.Psilocybin
b.Capsaicin
c.Both of these molecules
d.Neither of these molecules

Question 2
Which of these molecules could form Van der Waals interactions with another identical molecule?
Select one:
a.Psilocybin
b.Capsaicin
c.Both of these molecules
d.Neither of these molecules
e.None of the above

Question 3
Which of these molecules would be least likely to cross a pure lipid bilayer (no transport proteins are involved)?
Select one:
a.Psilocybin
b.Capsaicin
c.Both molecules would be equally likely to cross a pure lipid bilayer.

Question 4
T/F: Capsaicin is partially held together by hydrogen bonds.
Select one:
a.True
b.False

Question 5
T/F: Psilocybin could form hydrogen bonds with another identical psilocybin molecule.
Select one:
a.True
b. False