Advertisements
Advertisements
प्रश्न
Which of the following will happen when a little hydrogen peroxide is added to a solution of ferrous sulphate?
विकल्प
Colour disappears
An electron is added to \[\ce{Fe^2+}\]
Hydrogen is evolved
An electron is lost by \[\ce{Fe^2+}\]
MCQ
उत्तर
An electron is lost by \[\ce{Fe^2+}\]
Explanation:
\[\ce{2Fe^2+ + H2O2 + 2H+ → 2Fe^3+ + 2H2O}\]
shaalaa.com
Preparation of Hydrogen Peroxide
क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
