Question

In succeeding members of a homologous series:

• A. Molecular mass increases
• B. Molecular mass decreases
• C. Molecular mass remains constant
• D. Molecular mass first increases and then decreases

Answer 1

The correct option is A

Molecular mass increases

In succeeding members of homologous series, the molecular structure differs by $C{H}_2$ unit i.e. the molecular mass differs by 14 units.