TRANSITION METAL IONS VARIABLE OXIDATION STATES - learning colours

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Last updated 12:05 PM on 5/21/26
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14 Terms

1
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Sc 3+

Colourless. (Not a transition metal)

<p>Colourless. (Not a transition metal)</p>
2
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V 2+

Violet

<p>Violet</p>
3
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V 3+

Green

<p>Green</p>
4
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VO 2+

Blue

<p>Blue</p>
5
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VO2 +

Yellow

<p>Yellow</p>
6
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Cr 3+

Green/violet (violet when surrounded by 6H2O) usually substituted so usually green.

<p>Green/violet (violet when surrounded by 6H2O) usually substituted so usually green.</p>
7
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Cr2O7 2-

Orange

(dichromate)

<p>Orange </p><p>(dichromate)</p>
8
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Mn2+

Pale pink

<p>Pale pink </p>
9
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Fe 2+

Pale green

<p>Pale green</p>
10
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Fe 3+

Rust, orange/yellow

<p>Rust, orange/yellow</p>
11
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CO 2+

Pink

<p>Pink </p>
12
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Ni 2+

Green

<p>Green</p>
13
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Cu 2+

Blue (crystals)

<p>Blue (crystals) </p>
14
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Zn 2+

Colourless ( not a transition metal )

<p>Colourless ( not a transition metal )</p>