Transition metals colours with NH3 Soln

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Mn2+
White ppt slowly turning black on standing. Insoluble in XS
1 of 7
Fe2+
Green ppt. Insoluble in XS
2 of 7
Fe3+
Brown ppt. Insoluble in XS
3 of 7
Co2+
Blue ppt. Soluble in XS -> yellow soln -> brown on standing
4 of 7
Ni2+
Green ppt. Soluble in XS -> blue soln
5 of 7
Cu2+
Blue ppt. Soluble in XS-> Dark blue soln.
6 of 7
Cr3+
Green-Blue ppt. Dissolves in XS -> Yellow soln
7 of 7

Other cards in this set

Card 2

Front

Fe2+

Back

Green ppt. Insoluble in XS

Card 3

Front

Fe3+

Back

Preview of the front of card 3

Card 4

Front

Co2+

Back

Preview of the front of card 4

Card 5

Front

Ni2+

Back

Preview of the front of card 5
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