Substitution Reactions

Question 1

[ Co(H₂O)₆]²⁺ + 6NH₃

Answer 1

[ Co(NH₃)₆]²⁺ + 6H₂O
Pink → Straw

Question 2

[Cu(H₂O₆)]²⁺ + 4Cl⁻

Answer 2

[CuCl₄]²⁻+ 6H₂O

Blue → Yellow
Octahedral → Tetrahedral

Question 3

[ Co(H₂O)₆]²⁺ + 4Cl⁻

Answer 3

[CoCl₄]²⁻+ 6H₂O

Pink → blue
Octahedral → Tetrahedral

Question 4

[Fe(H₂O₆)]³⁺ + 4Cl⁻

Answer 4

[FeCl]⁻+ 6H₂O

Yellow → Orange
Octahedral → Tetrahedral