Explain the fact that in aryl alkyl ethers
the alkoxy group activates the benzene ring towards electrophilic substitution 
 

Classify the following compound as primary, secondary and tertiary alcohol:

${\mathrm{H}}_2\mathrm{C}=\mathrm{CH}-{\mathrm{CH}}_2\mathrm{OH}$

Classify the following alcohol as primary, secondary and tertiary alcohol:

Classify the following alcohol as primary, secondary and tertiary alcohol:

Classify the following compound as primary, secondary and tertiary alcohol:

Identify allylic alcohols in the given examples.

Name the following compound according to IUPAC system.

Write equation of the following reaction :

Nitration of anisole.