4.1 DEFINITION

Identify the correct statement of a functional group

• Responsible for the physical states of a homologous series.

• Responsible for the chemical properties of a homologous series.

• Responsible for the boiling point of a homologous series.

• Does not involve in the chemical reaction of an organic compound.

Select the incorrect statement of unsaturated hydrocarbons

• All chemical reactions are substitution reaction.

• Chemically more reactive than saturated hydrocarbons.

• Has a general formula of CnH2n.

• Characterized by the presence of double bond.

A saturated hydrocarbon contains the maximum number of hydrogen atoms in its structure

• TRUE

• FALSE

Hydrocarbons contain carbon, hydrogen and oxygen elements

• TRUE

• FALSE

Organic compounds having the same functional group will have similar chemical properties

• TRUE

• FALSE

Select the general formula for an alkene

• C_nH_n

• C_nH_2n

• C_nH_2n-2

• C_nH_2n+2