Question
Medium
Solving time: 3 mins
Consider the following equation, which represents a reaction in the extraction of chromium from its ore Which one of the following statements about the oxidation states of the substances is correct?
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Text solutionVerified
+3 +3
+3 +4
The oxidation state of chromium increases from to .
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Question Text | Consider the following equation, which represents a reaction in the extraction of chromium from its ore Which one of the following statements about the oxidation states of the substances is correct? |
Topic | The d-and f-Block Elements |
Subject | Chemistry |
Class | Class 12 |
Answer Type | Text solution:1 |
Upvotes | 134 |