Give a chemical test to distinguish between the following pairs of compounds: Ethene gas and ethane gas.

Give chemical test to distinguish between

Give a chemical test to distinguish between the following pairs of compounds: Ethanol and ethanoic acid.

Give one good chemical test to distinguish between the following pairs of compounds : Methanal and ethanal.

Give any chemical test to distinguish between the following pair of compounds : acetine and phenol.

Give a chemical test to distinguish between the following pairs of compounds: carbon dioxide gas and hydrogen chloride gas.

Give a chemical test to distinguish between the following pairs of compounds: Hydrogen chloride gas and hydrogen sulphide gas.

Give a chemical test to distinguish between the following pairs of compounds: Zinc and zinc oxide.