The oxidation number of the underlined atom in the following species Identify the incorrect option.

by JeeNeetQnA in Redox Reactions asked Feb 5, 2021 607 views

The oxidation number of the underlined atom in the following species

(1) HAuCl₄ is + 3

(2) Cu₂O is –1

(3) ClO₃^– is +5

(4) K₂Cr₂O₇ is +6

Identify the incorrect option.

1 Answer

by anonymous answered Jan 15

by JeeNeetQnA selected Jan 16

Cu20

because oxidation state of cu hee is +1

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