4.3.3 - Halogen Displacements

Question 1

Can a more reactive halogen displace less reactive halogens from their compounds !?

Answer 1

. Yes, more reactive halogens displace less reactive halogens from their compounds

Question 2

What is the aqueous colour of CHLORINE!?

Answer 2

. Colourless

Question 3

What is the aqueous colour of BROMINE!?

Answer 3

. Yellow🟨

Question 4

What is the aqueous colour of IODINE !?

Answer 4

. Brown 🟫

Question 5

What is the aqueous colour of POTASSIUM CHLORIDE!?

Answer 5

. Colourless

Question 6

What is the aqueous colour of POTASSIUM BROMIDE!?

Answer 6

. Colourless

Question 7

What is the aqueous colour of POTASSIUM IODIDE!?

Answer 7

. Colourless

Question 8

Does CHLORINE displace BROMINE in the reaction of (KBr + Cl*2)!?

Answer 8

. Yes Chlorine displaces Bromine
Solution goes from Colourless➡️Yellow🟨

Question 9

Does CHLORINE displace IODINE in the reaction of (KI + Cl*2)!?

Answer 9

. Yes, Chlorine displaces Iodine the solution goes from colourless➡️Brown🟫

Question 10

Does BROMINE displace CHLORINE in the reaction of (KCl + Br*2)!?

Answer 10

. No, solution stays yellow🟨

Question 11

Does BROMINE displace IODINE in the reaction of (KI + Br*2)!?

Answer 11

. Yes, Bromine displaces Iodine the solution turns from Yellow🟨➡️Brown🟫

Question 12

Does IODINE displace CHLORINE in the reaction of (KCl + I*2)!?

Answer 12

. No, solution stays brown🟫

Question 13

Does IODINE displace BROMINE in the reaction of (KBE + I*2)!?

Answer 13

. No, solution stays brown🟫

Question 14

Are Halogen Displacement Reactions reduction or oxidation reactions!?

Answer 14

. Halogen displacement reactions are all REDOX REACTIONS

Question 15

How do Halogen Displacement Reactions work !?

Answer 15

. The more reactive halogen atom STEALS AN ELECTRON from the haloed ion in the salt