Write IUPAC names of the following compounds :
((i) `CH_(3)-underset(CH_(3))underset("| ")"CH"-underset(OH)underset("| ")"CH"-overset(CH_(3))overset("| ")underset(CH_(3))underset("| ")"C "-CH_(3)`
(ii) `CH_(3)-underset(OH)underset("| ")"CH"-CH_(2)-underset(OH)underset("| ")"CH"-underset(C_(2)H_(5))underset("| ")"CH"-CH_(2)CH_(3)`
(iii) `CH_(3)-underset(OH)underset("| ")"CH"-underset(OH)underset("| ")"CH"-CH_(3)`
(iv) `HO-CH_(2)-underset(OH)underset("| ")"CH"-CH_(2)-OH`

(ix) `CH_(3)-O-CH_(2)-underset(CH_(3))underset("| ")"CH"-CH_(3)`
(x) `C_(6)H_(5)-O-C_(2)H_(5)`
(xi) `C_(6)H_(5)-O-C_(7)H_(15)(n-)`
(xii) `CH_(3)-CH_(2)-O-underset(CH_(3))underset("| ")"CH"-CH_(2)-CH_(3)`

Explanation

`{:("(i) 2, 2, 4 - Trimethylpentan -3- ol","(ii) 5 - Ethylheptane -2, 4 - diol"),("(iii) Butane-2, 3 - diol","(iv) Propane -1, 2, 3 - triol"),("(v) 2 - Methylphenol","(vi) 4-Methylphenol"),("(vii) 2, 5 - Dimethylphenol","(viii) 2, 6 - Dimethylphenol"),("(ix) 1-Methoxy-2-methylpropane","(x) Ethoxybenzene"),("(xi) 1-Phenoxyheptane","(xii) 2-Ethoxybutane"):}`