MCQ
What is the oxidation state of central atom in Ca[PtCl4]?
- A1
- B2
- C3
- D4
✓
Answer
- 2
Explanation:
Ca[PtCl4] ⇔ Ca+2[PtCl4]2−
Take [PtCl4]2−. Central atom = Pt.
Let x be the oxidation no. of Pt,
Cl oxidation no. is −1.
x + 4(−1) = −2
x − 4 = −2
x = 2
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