Draw various structure of `C_5 H_12`

Draw various structure of : C_6 H_14 .

Draw the structure of ear.

Draw the structure of: propene

Draw the structure of: butanol

Draw the structure of: 1-hexine

Draw the structure of: propanol

Draw the atomic structure of Hydrogen atom.

Draw the atomic structure of sodium atom.

Draw the electronic dot structure of ethane molecule( C_2 H_6 ).

Draw resonance structures for the following : (a) CH_(3)COO^(-), (b) CH_(3)CONH_(2) , (c) C_(6)H_(5)CHO , (d) C_(6)H_(5)COO^(-)