transition metal colours Flashcards
1
Q
Titanium +2 and +3
A
purple, violet
2
Q
vanadium 2+, 3+, O2+, di-O2+
A
violet, green, blue, yellow
3
Q
manganese MnO4-, MnO42-, Mn2+
A
purple, green, pink
4
Q
iron 3+ and 2+
A
yellow, (pale) green
5
Q
Co2+
A
pink
6
Q
Ni2+
A
green
7
Q
Cu2+
A
pale green
8
Q
chromium: Cr2O72-, CrO42-, Cr3+, Cr2+
A
orange, yellow, green impure/violet w water, blue
