Dioxygen and Ozone — Prelims Questions

Which of the following statements about dioxygen ($O_2$) and ozone ($O_3$) is INCORRECT?

Which of the following reactions is NOT used for the laboratory preparation of dioxygen?

Ozone reacts with potassium iodide solution to produce:

Which of the following statements correctly describes the structure of ozone?

Which of the following conditions is most suitable for the industrial preparation of dioxygen?

Which of the following compounds will NOT be oxidized by ozone?