carbon

classify hydrocarbon (can answers more than one)

• ethane

• ethanoic acid

• butene

• ethanol

• methane

What are the radioactive isotope of carbon?

• C-11

• C-12

• C-13

• C-14

What is the catalyst for hydration of propene ?

• vanadium (V) oxide

• phosphoric acid

• nickel or platinum

• iron powder

Which of the following is a flammable solid that can be used as a fuel for electricity generation or heating?

• Methane

• Petroleum

• Natural gas

• Coal

Which type of hydrocarbon is shown above?

• Alkane

• Alkene

• Alkyne

• None of the above

The diagram shows the conversion of propene to propan-1,2-diol. Which of the following is Reagent X?

• Water

• Hydrogen peroxide

• Acidified potassium manganate(VII) solution

• Manganese(IV) oxide

Ethane and propane are hydrocarbon compounds from the same homologous series. Which statement is true for both ethane and propane?

• Undergo addition reaction with chlorine.

• Undergo substitution reaction with bromine.

• Produce the same amount of heat on combustion.

• Have the same physical properties.

How many electrons does carbon have?

• 6

• 7

• 8

• 9

This show the set-up of apparatus for preparation of compound X. Name the reaction for preparation of compound X.

• dehydration

• oxidation

• esterification

• condensation

Which of the following is not a property of ethanoic acid?

• smell of vinegar

• insoluble in water

• colourless liquid

• low melting