Give the common and IUPAC names of the following ethers `:`
(i)` (CH_(3))_(2)CH-O-CH(CH_(3))CH_(2)CH_(3)`
(ii) `ClCH_(2)CH_(2)-O-CH_(3)`
(iii) `CH_(3)-O-CH=CH_(2)`
(iv) `p-NO_(2)C_(6)H_(5)-O-C_(2)H_(5)`

Explanation

`{:("Common names","IUPAC names"),((i) "sec-Butyl isopropyl ether","2-Isopropoxybutane"),((ii)beta-"Chloroethyl methyl ether","2-Chloro-1-methoxyethane"),((iii) "Methyl vinyl ether","Methoxyethene"),((iv)"Ethyl p-nitrophenyl ether","4-Ethoxynitrobenzene"):}`