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Which of the following species can function both as oxidising as well as reducing agent?

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Important Questions on Redox Reactions

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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Redox Reactions>Evaluation Test>Q 1
When an elemental sulphur atom becomes a sulphide ion,
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Redox Reactions>Evaluation Test>Q 2
The oxidation number of oxygen in KO3, Na2O2 is:
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Redox Reactions>Evaluation Test>Q 3
In the following reaction,
3Br2+6CO32-+3H2O → 5 Br¯+BrO3-+ 6HCO3¯
bromine is________________________
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Redox Reactions>Evaluation Test>Q 4
In the balanced chemical reaction,
IO3- + a I-+ b H+→ c I2 + d H2O
a, b, c and d respectively correspond to_________
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Redox Reactions>Evaluation Test>Q 5
The strongest reducing agent is ________________.
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Redox Reactions>Evaluation Test>Q 6
The oxidation state of Mo in Mo2Cl84+ ion is ___________.
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Redox Reactions>Evaluation Test>Q 7
Which of the following is a set of reducing agents?
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MHT-CET TRIUMPH Chemistry Multiple Choice Questions Part - 1 Based on Std. XI & XII Syllabus of MHT-CET>Chapter 3 - Redox Reactions>Evaluation Test>Q 8
The oxidation number of phosphorus in Ba(H2PO2)2 is_________.