Three structural isomers with the formula C₄H₁₀O are listed along with one hydrocarbon.
I. 1-Butanol (CH₃CH₂CH₂CH₂OH)
II. 2-Butanol (CH₃CH₂CH(OH)CH₃)
III. tert-Butanol ((CH₃)₃COH)
IV. Butane (CH₃CH₂CH₂CH₃)
Which compound is expected to have the greatest solubility in water at 25 °C?
a) II
b) IV
c) I
d) III