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Hydrogen peroxide is ______. - Chemistry

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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

MCQ
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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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Preparation of Hydrogen Peroxide
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अध्याय 9: Hydrogen - Multiple Choice Questions (Type - I) [पृष्ठ ११५]

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एनसीईआरटी एक्झांप्लर Chemistry [English] Class 11
अध्याय 9 Hydrogen
Multiple Choice Questions (Type - I) | Q 10 | पृष्ठ ११५

संबंधित प्रश्न

A commercial sample of hydrogen peroxide marked as 100 volume H2O2, it means that


Volume strength of 1.5 N H2O2 is


Mention the uses of deuterium.


Why does \[\ce{H+}\] ion always get associated with other atoms or molecules?


Hydrogen peroxide is obtained by the electrolysis of ______.


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.


Rohan heard that instructions were given to the laboratory attendent to store a particular chemical i.e., keep it in the darkroom, add some urea in it, and keep it away from dust. This chemical acts as an oxidising as well as a reducing agent in both acidic and alkaline media. This chemical is important for use in the pollution control treatment of domestic and industrial effluents. Write the name of this compound.


Rohan heard that instructions were given to the laboratory attendent to store a particular chemical i.e., keep it in the darkroom, add some urea in it, and keep it away from dust. This chemical acts as an oxidising as well as a reducing agent in both acidic and alkaline media. This chemical is important for use in the pollution control treatment of domestic and industrial effluents. Write the name of this compound. Explain why such precautions are taken for storing this chemical.


What is the importance of heavy water?


What mass of hydrogen peroxide will be present in 2 litres of a 5 molar solution? Calculate the mass of oxygen which will be liberated by the decomposition of 200 mL of this solution.


Hydrogen peroxide is obtained by the electrolysis of ______. 


Hydrogen peroxide for the first time was prepared by:


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)


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