Write the structures of the following :
(i) But-2-en-1-ol
(ii) 2-Aminoethan-1-ol
(iii) 2, 4-Dimethylhexan-3-one
(iv) 1, 3-Diaminopropane
(v) 4-Ethyl-2, 4-dimethylhexane
(vi) 5-(1, 2-Dimethylpropyl) nonane.

Explanation

(i) `CH_(3)-CH=CH-CH_(2)-OH`
(ii) `HO-CH_(2)-CH_(2)-NH_(2)`
(iii) `{:(" "O),(" ||"),(CH_(3)-CH-C-CH-CH_(2)-CH_(3)),(" |"" |"),(" "CH_(3)" "CH_(3)):}`
(iv) `H_(2)N-CH_(2)-CH_(2)-CH_(2)-NH_(2)`
(v) `{:(" "CH_(3)),(" |"),(CH_(3)-CH-CH_(2)-C-CH_(2)-CH_(3)),(" |"" |"),(" "CH_(3)" "C_(2)H_(5)):}`
(vi) `{:(CH_(3)-CH_(2)-CH_(2)-CH_(2)-CH-CH_(2)-CH_(2)-CH_(2)-CH_(3)),(" |"),(" "CH-CH_(3)),(" |"),(" "CH-CH_(3)),(" |"),(" "CH_(3)):}`