STANDARDChemistry-Oxidation States
STANDARD Chemistry Correct Matching of Oxidation States MCQ Question
Type: MCQ-conceptual-Medium
Various oxidation states of few elements are mentioned. Which of the options is not correctly matched?
A
Phosphorus: -3 to +5
B
Nitrogen: -3 to +5
C
Iodine: -1 to +7
D
Chromium: -3 to +6
Correct Answer
Option D
Detailed Explanation
Chromium does not show negative oxidation state.
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