Three structural isomers of butanol are separately added to water at 25 °C:
• 1-butanol, CH₃CH₂CH₂CH₂OH
• 2-butanol, CH₃CH₂CH(OH)CH₃
• tert-butanol, (CH₃)₃COH
Which of the following lists the expected order of their solubilities in water (from greatest to least)?
a) 1-butanol>2-butanol>tert-butanol
b) tert-butanol>2-butanol>1-butanol
c) 2-butanol>tert-butanol>1-butanol
d) tert-butanol>1-butanol>2-butanol