Chemistry 12 Notes for Chemistry Notes

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Coinage Metal

Group IB

Image 1

Coinage metals have characteristics color.
Copper → red
Silver → white
Gold → yellow

They show common oxidation state of +1. Besides +1, copper has +2 and gold has +3 O.S.

They lie at the lower part of electrochemical series. So they are the least reactive metal and are found in native state

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