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प्रश्न
Write balanced chemical equations for action of potassium permanganate on Warm conc. sulphuric acid
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उत्तर
4KMnO4+6H2SO4→2K2SO4+4MnSO4+6H2O+5O2
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संबंधित प्रश्न
Write balanced chemical equations for action of potassium permanganate on: Hydrogen
Why does NO2 dimerise?
What is the covalence of nitrogen in N2O5?
Bond angle in `PH_(4)^(+)` is higher than that in PH3. Why?
Why does the reactivity of nitrogen differ from phosphorus?
How is nitrogen prepared in the laboratory? Write the chemical equations of the reactions involved.
Explain why NH3 is basic while BiH3 is only feebly basic.
Account for the following :
Bond angle in NH+4NH4+ is higher than NH3.
Which of the following statements is not correct for nitrogen?
Nitrogen is relatively inactive element because ____________.
Pick out the wrong statement.
Which of the following oxides is neutral?
The bonds present in N2O5 are ____________.
In which one of the following oxides of nitrogen, one nitrogen atom is not directly linked to oxygen?
Which oxide of nitrogen is obtained on heating ammonium nitrate at 250°C?
Which of the following can be used as anesthesia?
The laughing gas is ____________.
Which of the following elements can be involved in pπ – dπ bonding?
On heating lead nitrate forms oxides of nitrogen and lead. The oxides formed are ______.
Assertion: \[\ce{HNO3}\] makes iron passive.
Reason: \[\ce{HNO3}\] forms a protective layer of ferric nitrate on the surface of iron.
On heating lead (II) nitrate gives a brown gas “A”. The gas “A” on cooling changes to colourless solid “B”. Solid “B” on heating with NO changes to a blue solid ‘C’. Identify ‘A’, ‘B’ and ‘C’ and also write reactions involved and draw the structures of ‘B’ and ‘C’.
HCl is added to following oxides. Which one would give H2O2
Which oxide of nitrogen is obtained on heating ammonium nitrate at 250°C?
