Question

Which of the following represents a homologous series?

विकल्प

• ethane, ethylene, ethyne

• methane, methanol, methanal

• methane, ethane, propane

• 1-hexene, 2-hexene, 3-hexene

Answer 1

Methane, ethane, propane

Explanation:

These are consecutive members of the alkane family that differ by a standard –CH₂– unit.