Give the chemical formula and structural formula of:  

Ethanol

Give the chemical formula and structural formula of:

Cyclopropane

Give the name of the following organic compounds:

${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{COOH}$

Give the name of the following organic compounds: 

${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{C}\equiv \mathrm{CH}$

Give the name of the following organic compounds: 

${\mathrm{CH}}_3\mathrm{Cl}$

Give the name of the following organic compounds: 

${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{Cl}$

Give the name of the given organic compound: 

${\mathrm{CH}}_3\mathrm{CHO}$

Give the name of the following organic compounds:

${\mathrm{CH}}_3{\mathrm{CH}}_2\mathrm{CH}={\mathrm{CH}}_2$

Give the name of the following organic compounds :

${\mathrm{CH}}_3{\mathrm{CH}}_2{\mathrm{CH}}_2\mathrm{Cl}$