How many alkene/s react faster than propene with dil `H_(2)SO_(4)`?

Which of the following react with dil H_(2)SO_(4) ?

How many alkene/s from following are more stable than

Account for the following : Potassium and sodium are not used to react with dil. HCI or dil. H_(2)SO_(4) in the lab. preparation of hydrogen

Which of the following anions are producing same gas on treatment with (Zn+ " dil." H_(2)SO_(4)) . I :SO_(3)^(2-) " " II : HSO_(3)^(-) " " III : S^(2-) " " IV : Cl^(-)

Assertion: Zn gives H_(2) gas with dil. HCl and also with dil. H_(2)SO_(4) . Reason : In different medium, change in oxidation number shown by mangnese is altogether different.

Which of the following pair of salts produce odourless gas with dil H_(2)SO_(4) ?

Which of the following salt liberates a colourless gas on acidification with dil. H_(2)SO_(4) ?

Which of the following alkenes will react faster with H_(2) under catalytic hydrogenation conditions?