Group 7 - the halogens test questions

1

What name is given to elements in Group 7 on the periodic table?

2

Which is the most reactive element in Group 7?

3

Which halogen is a grey solid that turns into a purple gas when heated, and is used to sterilise wounds?

4

Which of these is a use for chlorine?

5

What happens to the melting and boiling points of the halogens as you go down the group?

6

Which halogen is a liquid at room temperature?

7

What happens when chlorine solution is added to a solution of sodium bromide?

8

What will happen when iodine solution is added to a solution of potassium bromide?

9

In terms of electrons, what happens when something is reduced?

10

Which is the correct ionic equation for the reaction of chlorine with potassium bromide?