How will you synthesise ?
(a) Divinyl ether from ethylene.
(b) n-Butyl alcohol from ethylene.
(c ) Diethyl ether from ethyl iodide.
(d) Ethyl methyl ether from methyl iodide.
€ Diethyl ether from dimethyl ether.
(f) Ethyl methyl ether from ethyl alcohol .
(g) 1-propoxy-2-methylpropane from 1-chloropropane.

Explanation

(a)`underset("Ethylene")(H_(2)C=CH_(2))overset(HOCl)(rarr)lCH_(2)-CH_(2) 2ClCH_(2)CH_(2)OH underset(413K)overset(H_(2)SO_(4))(rarr)ClCH_(2)CH_(2)-O-CH_(2)CH_(2)Clunderset(Delta)overset(KOH("alc."))(rarr)H_(2)C=underset("Divinyl ether")(CH-O-CH=CH_(2))`

(c ) `CH_(3)CH_(2)Ioverset(NaOH(aq.))(rarr)CH_(3)CH_(2)OHoverset(Na)(rarr)CH_(3)CH_(2)ONa`
`CH_(3)CH_(2)O=ICH_(2)CH_(3)rarrCH_(3)CH_(2)=O-CH_(2)CH_(3)+NaI`
(d) `CH_(3)Ioverset(NaOH(aq.))(rarr)CH_(3)OHoverset(Na)(rarr)CH_(3)ONaoverset(ClC_(2)H_(5))(rarr)CH_(3)-O-C_(2)H_(5)`
(e) `CH_(3)OCH_(3)overset(HI)(rarr)CH_(3)Iunderset("(Wurtz reaction)")overset(Na//"ether")(rarr)CH_(3)CH_(3)underset(hv)overset(Cl_(2))(rarr)CH_(3)CH_(2)Clunderset(("dry"))overset(Ag_(2)O)(rarr)CH_(3)CH_(2)-O-CH_(2)CH_(3)`
(f) `CH_(3)CH_(2)OH overset(Na)(rarr)CH_(3)CH_(2)ONaoverset(ICH_(3))(rarr)CH_(3)CH_(2)OCH_(3)`