Hydrocarbons: alkanes, alkenes and alkynes

Question 1 of 10

Ethyne is prepared in the laboratory by adding water to

Question 2 of 10

Explain the fractional distillation of crude oil. Name four fractions and give one use of each.

Question 3 of 10

Hydrogenation of vegetable oils produces margarine.

Question 4 of 10

Acidified potassium manganate(VII) turns from purple to colourless with

Question 5 of 10

The characteristic reaction of alkenes is

Question 6 of 10

Carbon monoxide is poisonous because it

Question 7 of 10

Cracking produces alkenes.

Question 8 of 10

The fraction of crude oil with the lowest boiling point is

Question 9 of 10

The product of bromine adding to ethene is

Question 10 of 10

Ethene reacts with steam (phosphoric acid catalyst) to form