Skip to content

Course home

Sign up

7 Organic chemistry

EasyMediumHard
12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273
Question 3
F

The figure shows a model of a molecule found in crude oil.

Figure: A model of a molecule found in crude oil

image

a.

Write the molecular formula of the molecule shown in the figure.

[1]
b.

Name the molecule shown in the figure.

[1]
c.

The molecule shown in the figure is an alkane. Use the general formula CnH2n+2\text{C}_n\text{H}_{2n+2}Cn​H2n+2​ to show that this molecule is an alkane.

[1]
d.

Crude oil is a mixture. Give one reason why crude oil is described as a mixture.

[1]
Markscheme

7 Organic chemistry Questions

  1. GCSE
  2. /Chemistry
  3. /7 Organic chemistry

Question bank