I need ure help with my summer self study chemistry! thanks

Question

i dont understand this ..i need to order these in increasing solubility in water the following:

a.CH3-CH2-CH2-CH2-CH3

.b. CH3-CH2-CH2-CH2-OH

c. HO-CH2-CH2-CH2-OH

Thanks for the help!

Answer 1

A B C  increasing number of hydroxyl groups gives rise to hydrogen bonding and the number of C atoms is decreasing.