Name the gas evolved: Ethene undergoes hydrogenation reaction.

Ethene undergoes addition reaction.

Name the gas evolved when: SnH_(4) undergoes hydrolysis.

Name the gas evolved when: SiH_(4) undergoes hydrolysis.

Name the gas evolved when : Alumina undergoes electrolytic reduction.

Name the gas evolved : On Boiling calcium hydrogen carbonate

Write the hydrogenation reactions of ethene

Name the gas evolved - The gas produced by the action of conc . Sulphuric acid on sodium chloride .

Name the gas evolved when acidified iorn [II] sulphate reacts with dilute nitric acid in the brown ring test .

When zinc metal is treated with a dilute solution of a strong acid, a gas is evolved which is utilised in the hydrogenation of oil. Name the gas evolved . Write the chemical equation of the reaction involved and also wrote a test to detect the gas formed.

Name the gas evolved : Reaction between lead oxide and ammonia