Question

How would you distinguish the following pair of compounds?

Methanol and Ethanol

How will you distinguish between methanol and ethanol?

Answer 1

Property	Methanol	Ethanol
Iodoform Test	Methanol does not give the iodoform test.	Ethanol gives a yellow precipitate in the iodoform test.
Boiling Point	Methanol boils at 64.7°C, which is lower than ethanol.	Ethanol boils at 78.4°C, which is higher than methanol.
Number of Carbon Atoms	Methanol has one carbon atom in its structure.	Ethanol has two carbon atoms in its structure.
Molecular Formula	The molecular formula of methanol is CH3OH.	The molecular formula of ethanol is C2H5OH.
Odour and Use	Methanol has a sharp, unpleasant smell and is toxic.	Ethanol has a pleasant, wine-like smell and is used in drinks.