Give the IUPAC names of the following

Give the IUPAC names of the following compounds

(i) Propylbenzene
(ii) 3-methylpentanitrile
(iii) 2,5-dimethylheptane
(iv) 3-bromo-3-chloroheptane
(v) 3-chloropropanal
(vi) 2,2-dichloroethanol