Chemistry 0620 · IGCSE · Elements, compounds and mixtures

Elements, compounds and mixtures — practice question

The diagrams display some of the structures of five substances, A, B, C, D and E.
(a(i))[1]

is classed as an alcohol

(a(ii))[1]

is an ionic compound made up of ions

(a(iii))[1]

conducts electricity in the solid state

(a(iv))[1]

helps to form acid rain

(a(v))[1]

neutralises an acid to produce a salt and water.

(b)[1]

What does the term compound mean?

Worked solution & mark scheme

This 6-mark question has a full step-by-step worked solution and mark scheme. One marking point: A, methanol or CH3OH

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