Which of the following has the maximum tendency to form polyanions?

Which of the following diagrams is correct for the change of sulphur compounds?

Identify the incorrect statement regarding ozone $(O_3)$.

Sulphur trioxide can be obtained by which of the following reactions?

Which of the following compounds has the maximum number of oxo groups (terminal $O$ atoms bonded to the central atom by a double bond)?

Below are two statements. One is labeled as Assertion $(A)$ and the other as Reason $(R):$
Assertion $(A):$ $H_2Te$ is more acidic than $H_2S$.
Reason $(R):$ The bond dissociation enthalpy of $H_2Te$ is less than that of $H_2S$.
In the context of the above statements,choose the correct answer from the following options: