Sort the following chromium compounds by whether the cation is chromium(ii) or chromium(iii).

Sort the following chromium compounds by whether the cation is chromium(II) or chromium(III).
1- CrN
2- Crl3
3- Cr2S3
4-Cr3P2
5-CrBr2
6-CrO

Answer

Chromium(II) compounds: CrO, Cr3P2, CrBr2
Chromium(III) compounds: CrN, Cr2P3, CrI3

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