Chemistry 0620 · IGCSE · Formulae, functional groups and terminology

Formulae, functional groups and terminology — practice question

The table presents the structures of several organic compounds.
(a)[2]

Complete the table by giving the name of each homologous series. The first row has already been completed for you.

(b)[1]

Draw the structure of a two-carbon compound from the same homologous series as compound F. Include all of the atoms and all of the bonds.

(c)[1]

Choose from the structures P, Q, R or S, the one that represents the product formed.

(d(i))[2]

Describe what the term cracking means.

(d(ii))[1]

Name the product formed when compound G reacts with steam.

(d(iii))[1]

From the list, choose the general name for a compound formed by the addition of many small units. Put a circle around the correct answer. isomer monomer naphtha polymer

(e)[2]

State the names of the two substances produced when compound H undergoes complete combustion.

Worked solution & mark scheme

This 10-mark question has a full step-by-step worked solution and mark scheme. One marking point: G is an alkene

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI