Carbon compound

Carbon compounds are compounds that contain carbon elements and can be divided into two categories which are organic carbon compounds and inorganic carbon compounds. Which of the following is not example of organic carbon compounds?

• coal

• silk

• limestone

• petroleum

Which of the following is inorganic carbon compound?

• coal

• petroleum

• glucose

• carbon dioxide

Which of the following is the groups of carbon compound?

i organic compound

ii inorganic compound

iii hydrocardon compound

• i dan iii only

• i, ii dan iii

• ii dan iii only

• i dan ii only

Carbon cycles shows how carbon elements are recycled through the following processes except__________

• Lightning

• Respiration

• Decoposition

• Combustion of fuel

Which of the following is the correct explanation about homologous series

• Group of organic compounds that have similar chemical properties

• Has the same number of carbon

• Group of organic compounds that have the same number of atoms

• Group of organic compounds that have carbon, hydrogen and oxygen compounds

Which statement is incorrect about the compound.

• Saturated hydrocarbon

• the general formula Cn H2n where n = 2, 3.

• has at least one double covalent bond between two carbon atoms.

• the name of the structure is propene

Identify the name of the homologous series given.

1) Saturated hydrocarbon compounds

2) Has a single covalent bond between carbon atoms

3) The general formula is; Cn H2n+2 where n = 1,2,3...

• Alkene

• Alkane

• Alkyne

• Organic compound

Petroleum is a mixture of hydrocarbons and needs to be separated before it can be used. What method should be taken to separate this mixture?

• Fractional distillation

• Filtration of petroleum

• Extraction of petroleum

• Boiling of petroleum

Based on the number of carbons and the covalent bond, what is the name of the following homolog series.

• Pentene

• Pentane

• Butene

• Propene

Alternative energy sources are becoming increasingly important to provide energy in daily life. Among the following, which is not the example of alternative energy sources?

• 
• 
• 
•