EASY
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IMPORTANT
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The process in which the oxidation number of elements increases is:

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Important Questions on Oxidation, Reduction and Electrochemistry

EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 9 - Oxidation, Reduction and Electrochemistry>Practice Exercise>Q 13
The oxidation state of Ni in Ni(CO)4 is:
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 9 - Oxidation, Reduction and Electrochemistry>Practice Exercise>Q 14
The oxidation number of oxygen in ozone is:
MEDIUM
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 9 - Oxidation, Reduction and Electrochemistry>Practice Exercise>Q 15
Oxygen has an oxidation state +2 in:
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 9 - Oxidation, Reduction and Electrochemistry>Practice Exercise>Q 16
The oxidation state of an oxygen atom in potassium superoxide is:
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 9 - Oxidation, Reduction and Electrochemistry>Practice Exercise>Q 17
In haemoglobin, the iron is in the oxidation state of:
MEDIUM
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 9 - Oxidation, Reduction and Electrochemistry>Practice Exercise>Q 18
The oxidation number of sulphur in perdisulphuric acid is:
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 9 - Oxidation, Reduction and Electrochemistry>Practice Exercise>Q 19
The oxidation number of iron in Fe3O4 is:
EASY
NDA & NA EE
IMPORTANT
Pathfinder NDA / NA National Defence Academy and Naval Academy Entrance Examination Chemistry>Chapter 9 - Oxidation, Reduction and Electrochemistry>Practice Exercise>Q 20
The oxidation number of oxygen in hydrogen peroxide is: