Oxidising action increases in halogens in the following order:

Among the following,which one is a wrong statement?

When $1 \ mol$ of fluorine reacts with $2 \ mol$ of hot and concentrated $KOH$,the products obtained are $KF$,$H_2O$,and $O_2$. The molar ratio of $KF$,$H_2O$,and $O_2$ produced is respectively:

Which one of the following orders is not in accordance with the property stated against it?

Among the following oxoacids,the correct decreasing order of acid strength is:

The reaction of concentrated $H_2SO_4$ with $KI$ does not produce $HI$ because........