Identify the incorrect statement about the interhalogen compounds.

Which of the following is prepared by the electrolytic method?

Oxidising action increases in halogens in the following order:

Bleaching powder is a mixed calcium salt of

Given below are two statements:
Statement $I$: The increasing order of boiling point of hydrogen halides is $HCl < HBr < HI < HF$
Statement $II$: The increasing order of melting point of hydrogen halides is $HCl < HBr < HF < HI$
In the light of the above statements, choose the correct answer from the options given below

Which product is formed when fluorine reacts with hot and concentrated sodium hydroxide?