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Assertion (A): The decomposition of hydrogen peroxide to form water and oxygen is an example of disproportionation reaction. Reason (R): The oxygen of peroxide is in –1 oxidation state and - Chemistry

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प्रश्न

Assertion (A): The decomposition of hydrogen peroxide to form water and oxygen is an example of disproportionation reaction.

Reason (R): The oxygen of peroxide is in –1 oxidation state and it is converted to zero oxidation state in \[\ce{O2}\] and –2 oxidation state in \[\ce{H2O}\].

विकल्प

  • Both A and R are true and R is the correct explanation of A.

  • Both A and R are true but R is not the correct explanation of A.

  • A is true but R is false.

  • Both A and R are false.

MCQ

उत्तर

Both A and R are true and R is the correct explanation of A.

Explanation:

Here the oxygen of peroxide, which is present in –1 state, is converted to zero oxidation state in \[\ce{O2}\] undergoing oxidation and decreases to –2 oxidation state in \[\ce{H2O}\] undergoing reduction.

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Oxidation Number - Types of Redox Reactions
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 8: Redox Reactions - Multiple Choice Questions (Type - I) [पृष्ठ ११०]

APPEARS IN

एनसीईआरटी एक्झांप्लर Chemistry [English] Class 11
अध्याय 8 Redox Reactions
Multiple Choice Questions (Type - I) | Q 31 | पृष्ठ ११०
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