Group 17 — practice question

The table is about the hydrogen halides. Which row is correct?

• Aoxidation: easier to oxidise down the group; thermal stability: increases down the group
• Boxidation: more difficult to oxidise down the group; thermal stability: increases down the group
• Coxidation: easier to oxidise down the group; thermal stability: decreases down the group
• Doxidation: more difficult to oxidise down the group; thermal stability: decreases down the group