First five elements of the alkane, alkene, alkyne, alcohol, carboxylic acid group?

Alkane: Methane, Ethane, Propane, Butane, Pentane
Alkene: Ethene, Propene, Butene, Pentene, Hexene
Alkyne: Ethyne, Propyne, Butyne, Pentyne, Hexyne
Alcohol: Methanol, Ethanol, Propanol, Butanol, Pentanol
Carboxylic acid: Formic acid, Acetic acid, Propionic acid, Butyric acid, Valeric acid

Alkane
- Methane
- Ethane
- Propane
- Butane
- Pentane

Alkene
- Ethene
- Propene
- 1-Butene
- 2-Butene
- 1-Pentene

Alkyne
- Ethyne
- Propyne
- 1-Butyne
- 2-Butyne
- 1-Pentyne

Alcohol
- Methanol
- Ethanol
- 1-Propanol
- 2-Propanol
- 1-Butanol

Carboxylic Acid
- Formic acid
- Acetic acid
- Propionic acid
- Butyric acid
- Valeric acid