How does H₂O₂behave as a bleaching agent?

Solution

H₂O₂ is used as a mild bleaching agent due to the nascent oxygen which it liberates upon decomposition.

straight H subscript 2 straight O subscript 2 space rightwards arrow space space straight H subscript 2 straight O space plus space straight O

The nascent oxygen combines with a colouring matter which in turn gets oxidised.
Colouring matter + [O] → Colourless matter
It is used for the bleaching of delicate materials like ivory, feather, silk, wool etc.

Some More Questions From Hydrogen Chapter

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Hydrogen

How does H₂O₂behave as a bleaching agent?

Some More Questions From Hydrogen Chapter

Which isotope of hydrogen is used as a tracer in organic reactions ?

Hydrogen is the lightest gas. Still its use in filling balloons has been discarded. Why?

Hydrogen forms both H⁺ ion and H^-ion. Explain.

What is the molecular mass of a compound formed when tritium is burnt in air?

Out of H₂ and D₂ which has higher boiling point and why?

Give one use of liquid hydrogen.

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Entrance Exams Preparation

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Hydrogen

How does H2O2 behave as a bleaching agent?

Some More Questions From Hydrogen Chapter

Which isotope of hydrogen is used as a tracer in organic reactions ?

Hydrogen is the lightest gas. Still its use in filling balloons has been discarded. Why?

Hydrogen forms both H+ ion and H- ion. Explain.

What is the molecular mass of a compound formed when tritium is burnt in air?

Out of H2 and D2 which has higher boiling point and why?

Give one use of liquid hydrogen.

Mock Test Series

NCERT Sample Papers

Entrance Exams Preparation

How does H₂O₂behave as a bleaching agent?

Hydrogen forms both H⁺ ion and H^-ion. Explain.

Out of H₂ and D₂ which has higher boiling point and why?