The bond energy of $Cl_2, Br_2$ and $I_2$ follows the order:

On what basis was the name of chlorine derived?

The correct reactivity order of halogens with hydrogen is?

$A$ greenish-yellow gas reacts with an alkali metal hydroxide to form a halate which can be used in fireworks and safety matches. The gas and halate are,respectively:

Which of the following compounds is $NOT$ in the gaseous phase at $25^{\circ} C$?

In $KI$ solution,$I_2$ readily dissolves and forms: