EASY
11th CBSE
IMPORTANT
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The pair of compounds having metals in their highest oxidation state is

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Important Questions on Redox Reactions

MEDIUM
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>COMPETITION FOCUS>Q I
The number of electrons that are involved in the reduction of permanganate to manganese II salt, manganate and manganese dioxide respectively are
EASY
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>COMPETITION FOCUS>Q I
A metal ion M3+ loses 3 electrons, its oxidation number will be.
EASY
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>COMPETITION FOCUS>Q I
What is the oxidation state of Co in CoH2O5Cl2+?
EASY
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>COMPETITION FOCUS>Q I
Which of the following statements is correct?
EASY
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>COMPETITION FOCUS>Q I
Which of the following processes does not involve oxidation of iron?
EASY
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>COMPETITION FOCUS>Q I
Oxidation state of each Cl in CaOCl2 is/are
EASY
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>COMPETITION FOCUS>Q I

The oxidation states of S atoms in S4O62- from left to right respectively are

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MEDIUM
11th CBSE
IMPORTANT
Pradeep's New Course CHEMISTRY Vol.II>Chapter 8 - Redox Reactions>COMPETITION FOCUS>Q I
The oxidation numbers of the sulphur atoms in peroxomonosulphuric acid H2SO5 and peroxodisulphuric acid H2S2O8 are respectively.