Draw the structures of all isomeric alcohols of molecular formula C5H12O and give their IUPAC names. (ii)Classify the isomers of alcohols in question 11.3(i)as primary, secondary and tertiary alcohols.
(i)The structures of all isomeric alcohols of molecular formula,C5H12O are shown below:
(ii)Primary alcohol:Pentan-1-ol;2-Methylbutan-1-ol;
3-Methylbutan-1-ol;2,2-Dimethylpropan-1-ol
Secondary alcohol:Pentan-2-ol;3-Methylbutan-2-ol;
Pentan-3-ol
Tertiary alcohol:2-methylbutan-2-ol

Arrange the following compounds in increasing order of their boiling points:

The reaction 
suggests that phenol is :
In the reaction R–OH + HCl $\xrightarrow{\text{ZnCl}_2}$ RCl + H$_2$O, what is the correct order of reactivity of alcohols?