The general molecular formula,which represents the homologous series of alkanols is

Classify the following as primary,secondary,and tertiary alcohols:
$(i)$ $CH_3-C(CH_3)_2-CH_2OH$
$(ii)$ $CH_2=CH-CH_2OH$
$(iii)$ $CH_3-CH_2-CH_2-OH$
$(iv)$ $C_6H_5-CH(OH)-CH_3$
$(v)$ $C_6H_5-CH_2-CH(OH)-CH_3$
$(vi)$ $C_6H_5-CH=CH-C(OH)(CH_3)_2$

What is the $IUPAC$ name of propylene glycol?

Which general formula represents the homologous series of alkanols?

The $IUPAC$ name of an unsymmetrical ether with the molecular formula $C_4H_{10}O$ is:

Which of the following belongs to the benzylic alcohol type?