The correct order of acidity of oxoacids of halogens is

Why halogens other than fluorine form oxo acids? Describe the order of acidic strength of oxo acids of halogens.

The correct order of reactivity of halogens is

The correct order of electron affinity of halogens

The correct order of electronegativity among halogens is:

The correct order of the addition reaction rates of halogen acids with ethylene is -

The correct order of the addition reaction rates of halogen acids with ethylene is:

The order of reactivity of alcohols with halogen acids is as follows :

Correct order of boiling point of halogens is