Carbon Compound A2

Which of the following is not an organic compound?

• Sugar

• Water

• Petrol

• Fat

Which of the following is true about organic compounds?

• Is usually metallic

• Exists in all living things

• Combines with carbon to release heat

• Does not originate from living things

The following information shows the characteristics of substance X.

What is X?

• Ester

• Latex

• Ethanol

• Palm Oil

Which of the following is NOT the properties of alcohols?

• volatile

• flammable

• neutral in pH

• undergo hydration process

What are the changes of colour of potassium dichromate(VI) in the oxidation reaction with alcohols?

• from orange to green

• from green to orange

• from colourless to orange

• from purple to colourless

Which of the following groups CANNOT be classified as organic compounds?

• alcohols

• hydrocarbon

• carboxylic acids

• hydrogen carbonate

Which of the following is an alkene?

• CH₃CH(CH₃)CH₃

• CH₃CHCH₂CH₃

• CH₃CH₂CH₂CH₂CH₃

• CH₃C(CH₃)₂CH₃

Which of the following is NOT a source of hydrocarbons?

• coal

• petroleum

• natural gas

• hot spring

Alkanes are also called ...

• saturated hydrocarbon

• unsaturated hydrocarbon

• hydroxyl organic compound

• inorganic carbon compound

What is the IUPAC name of C₆H₁₄?

• methane

• propane

• hexane

• heptane