1.

Give structure of following (a) 3, 4-dimethyl-hexane (b) 4, 5-diethyl -5-methylnonane (c ) Methylcyclopentane (d) 1, 3, 5 triethyloclohexane (e ) Buta -1, 3-diene (f) Buta -1, 3-dyene (g) Hexa-1, 3-diene -5-yne

Answer»

Solution :(a) `overset(1)(C )H_(3) - overset(2)(C )H_(2) - underset(underset(CH_(3))(|))overset(3)(C H)- underset(underset(CH_(3))(|))overset(4)(CH)- overset(5)(C H_(2)) - overset(6)(CH_(3))`
(b) `overset(9)(C H_(3))- overset(8)(CH_(2))- overset(7)(CH_(2)) - overset(6)(CH_(2))- underset(underset(CH_(2)CH_(3))(|))overset(overset(CH_(3))(5|))(C )- overset(overset(CH_(2)CH_(3))(4|))(C H)- overset(3)(C )H_(2) - overset(2)(C )H_(2) - overset(1) (CH_(3))`

(E ) `overset(1)(C )H_(2) = overset(2)( C)H- overset(3)(C )H= overset(4)( C)H_(2)` (f) `H overset(1)(C )-= overset(2)(C )- overset(3)(C )-= overset(4)(C )H` (G) `overset(1)(C )H_(2)= overset(2)(C )H- overset(3)(C )H= overset(4)(C )H- overset(5)(C )-= overset(6)(C )H`


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