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Assign oxidation states to each atom in each of the following species.?

  1. CuC2

the oxidation states of Cu, Cl

  1. CH4

the oxidation states of C, H

  1. Cr2O7^2-

the oxidation states of Cr, O

  1. HCO3^-

the oxidation states of H, C, O

Verified Answer :

Peytiii2829
  1. CuCl2
    Cl: 2(-1)= 2-
    Cu: 2+
    ~ON of Cl: 1-
    ~ON of Cu: 2-

    2.CH4
    H: 4(1)= 4+
    C: 4-

    ~ON of H: 1+
    ~ON of C: 4-

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