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प्रश्न
Hydrogen peroxide is ______.
विकल्प
an oxidising agent
a reducing agent
both an oxidising and a reducing agent
neither oxidising nor reducing agent
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उत्तर
Hydrogen peroxide is both an oxidising and a reducing agent.
Explanation:
In both acidic and alkaline medium hydrogen peroxide can act as oxidizing and reducing agent.
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संबंधित प्रश्न
A commercial sample of hydrogen peroxide marked as 100 volume H2O2, it means that
Mention the uses of deuterium.
Explain the preparation of hydrogen using electrolysis.
Which of the following statement(s) is/are correct in the case of heavy water?
(i) Heavy water is used as a moderator in nuclear reactor.
(ii) Heavy water is more effective as solvent than ordinary water.
(iii) Heavy water is more associated than ordinary water.
(iv) Heavy water has lower boiling point than ordinary water.
How is heavy water prepared? Compare its physical properties with those of ordinary water.
What is the importance of heavy water?
Give a method for the manufacture of hydrogen peroxide and explain the reactions involved therein.
Hydrogen peroxide is obtained by the electrolysis of ______.
Which of the following will happen when a little hydrogen peroxide is added to a solution of ferrous sulphate?
Hydrogen peroxide for the first time was prepared by:
The volume of '10 Vol' of H2O2 required to liberate 500 mL O2 at NTP is ______.
The products obtained from a reaction of hydrogen peroxide and acidified potassium permanganate are ______.
In a basic medium, H2O2 exhibits which of the following reactions?
(A) \[\ce{Mn^{2+} -> Mn^{4+}}\]
(B) \[\ce{I2 -> I^-}\]
(C) \[\ce{PbS -> PbSO4}\]
Choose the most appropriate answer from the options given below.
The strength of the 11.2 volume solution of H2O2 is ______.
[Given that molar mass of H = 1 g mol−1 and O = 16 g mol−1)
