Question 25 of 106 in Crude Oil

How the physical properties of hydrocarbons change with molecule size

1 mark · Easy

State the colour of hydrocarbon fractions with the largest molecules.

Work this out on paper, then compare with the answer and worked solution below. With a free account you can submit written answers for marking.

Show answer

Dark

Also accept: Darker; Black; Brown

Common mistakes: Pale; Colourless

Show mark scheme and worked solution

Marking points

B1 · 1 mark · States that fractions with the largest molecules are dark in colour.

Worked solution

Fractions with the largest molecules are dark in colour.

Report a problem with this question