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Oxidation number of sodium in sodium amalgam(Na/Hg)  is.

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Important Questions on Redox Reactions

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Beta Question Bank for Medical: Chemistry>Chapter 6 - Redox Reactions>EXERCISE-I (Conceptual Questions)>Q 56
A reducing agent is a substance:
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Beta Question Bank for Medical: Chemistry>Chapter 6 - Redox Reactions>EXERCISE-I (Conceptual Questions)>Q 57
The reaction, H2S +H2O2→ H2O+S manifests :
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Beta Question Bank for Medical: Chemistry>Chapter 6 - Redox Reactions>EXERCISE-I (Conceptual Questions)>Q 60
The compound that can work both as an oxidising, as well as a reducing agent is:
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Beta Question Bank for Medical: Chemistry>Chapter 6 - Redox Reactions>EXERCISE-I (Conceptual Questions)>Q 61
Reaction (A) S-2+4H2O2→SO42-+4H2O
(B) Cl2+H2O2→2HCl+O2
The true statement regarding the above reactions is:
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Beta Question Bank for Medical: Chemistry>Chapter 6 - Redox Reactions>EXERCISE-I (Conceptual Questions)>Q 63
A sulphur containing species that cannot be a reducing agent is
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Beta Question Bank for Medical: Chemistry>Chapter 6 - Redox Reactions>EXERCISE-I (Conceptual Questions)>Q 66
In the course of a chemical reaction an oxidant
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Beta Question Bank for Medical: Chemistry>Chapter 6 - Redox Reactions>EXERCISE-I (Conceptual Questions)>Q 67
In the reaction:-
C+4HNO3→CO2+2H2O+4NO2
HNO3 acts as :
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Beta Question Bank for Medical: Chemistry>Chapter 6 - Redox Reactions>EXERCISE-I (Conceptual Questions)>Q 68
A compound contains atoms of three elements A, B and C. If the oxidation number of A is +2, B is +5, and that of C is -2, the possible formula of the compound is: