Which of the following molecules can hydrogen bond to another molecule of itself?

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1

Which of the following molecules can hydrogen bond to another molecule of itself? Which can hydrogen bond with water?

a. CBr3CH3
b. CH3NH2
c. CH3OCH3
d.(CH3CH2)3N
e. CH3CH2CH2CONH2
f.CH3CH2CH2Cl
g. CH3SOCH3
h.CH3CH2COOCH3