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Transition and Inner Transition Elements — Chemistry STD 12 — Question

Tamilnadu BoardEnglish MediumSTD 12ChemistryTransition and Inner Transition Elements2 Marks
Question
Ru and Os have highest oxidation state in which compounds? Explain with example.
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Answer

1. Ru and Os have +8 as the highest oxidation state.
2. The highest oxidation state of 4 d and 5 d elements are found in their compounds with the higher electronegative elements like $O , F$ and Cl . For example: $RuO _4, OsO _4$​​​​​​​

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