Analytical Chemistry — Chemistry STD 10 — Question

The most reactive non-metals comprise Group __________ of the Periodic Table.

What is the other name of NaOH which is employed in Baeyer's process?

Assertion (A): Ionisation potential decreases on moving down the group.
Reason (R): The successive addition of shells overweighs the increased nuclear charge down the group.

Amphoteric oxides and hydroxides react with an __________ to give salt and water only.

Ionisation potential increases over a period from left to right because the :

4.4 g of an unknown gas occupies 2.24 L of volume at standard temperature and pressure. The gas may be:

A hydrocarbon X is dissolved in carbon tetrachloride. The solution of X is added to bromine solution, such that a reddish colour of bromine is not discharged. The hydrocarbon belongs to:

The products formed when sodium thiosulphate solution is mixed with dilute hydrochloric acid are :

What happens when sodium hydroxide is reacted with aluminum metal?

The electrolysis of acidified water is an example of: [Board Question].