Which of the following halogens is the most basic element?

Which of the following statements is not true for the reaction $2 F_{2} + 2 H_{2}O \rightarrow 4 HF + O_{2}$?

Which one of the following halogens liberates oxygen when passed through hot concentrated $KOH$ solution?

Which of the following orders is not consistent with the property indicated against it?

Assertion $(A)$: The bond dissociation energy increases from $F_2$ to $Cl_2$ and then decreases to $I_2$.
Reason $(R)$: The low bond energy of fluorine is due to the repulsion between the lone pairs of electrons in two fluorine atoms.
The correct option among the following is

Consider the oxy acids $HClO_{n}$ series,where the value of $n$ is $1$ to $4$. Then,the incorrect statement regarding these oxy acids is: