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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.
Which of the following is a basic oxide?
(A) SiO2
(B) P4O10
(C) MgO
(D) Al2O3
Explain why Mn2+ ion is more stable than Mn3+? (Given : Mn→ Z=25)
Account for the following :
Bond angle in NH+4NH4+ is higher than NH3.
The statement true for \[\ce{N^-_3}\] is ____________.
Which of the following statements is not correct for nitrogen?
Among the 15th group elements, as we move from nitrogen to bismuth, the pentavalency becomes less pronounced and trivalency becomes more pronounced due to:
Which of the following oxides of nitrogen is a coloured gas?
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 elements can be involved in pπ – dπ bonding?
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
Assertion: Nitrogen and oxygen are the main components in the atmosphere but these do not react to form oxides of nitrogen.
Reason: The reaction between nitrogen and oxygen requires high temperature.
