Transition Elements 3 - Ligand Substitution

How to generate [Cu(H2O)6]2+?

Reaction of Copper with excess ammonia

Colour changes

Cu with excess HCl

Colour changes

Why only 4 Cl-?

Generating [Cr(H2O)6]2+

Colour of solution is

What happens when Chromium(III) Sulfate is dissolved in water?

What do the two solutions have in common?

Reaction of [Cr(H2O)6]3+ with excess ammonia (3)

Colour changes

What is the compound called that forms when CO binds to Hb?

What ppt form complex ions?

Which compounds form ppt that DONT react with excess NaOH?

Cu2+ + NaOH
Colour change

Fe2+ colour

Fe(OH)2 colour

Fe3+ colour

Fe(OH)3 colour

Mn2+ colour

Mn(OH)2 colour

Reactions w/ excess ammonia