Halogens

Question 1

What group are Halogens in?

Answer 1

• In the periodic table, they are in group 7, to the right hand side

Question 2

What do Halogens react with?

Answer 2

• Metals to form metal halides

Question 3

What do Halogens need?

Answer 3

• One more electron to complete its full outer shell

Question 4

What do halogens form from this reaction?

Answer 4

• They form ions of -1

Question 5

Describe a displacement reaction

Answer 5

• When a more reactive substance displaces a less reactive substance from one of its compounds

Question 6

What can be worked out how reactive the different halogens are?

Answer 6

• Displacement reactions