Advertisements
Advertisements
प्रश्न
Pb(NO3)2 on heating gives a brown gas which undergoes dimerisation on cooling? Identify the gas
Advertisements
उत्तर
Pb(NO3)2 undergoes a decomposition reaction on heating and produces nitrogen dioxide. It dimerises to give N2O4 gas.
2Pb(NO3)2→ 2PbO+4NO2 +O2
2NO2→N2O4
APPEARS IN
संबंधित प्रश्न
How is nitrogen prepared in the laboratory? Write the chemical equations of the reactions involved.
Pure nitrogen is prepared in the laboratory by heating a mixture of:
Which of the following oxides of nitrogen is a coloured gas?
Which of the following oxides of nitrogen reacts with FeSO4 to form a dark brown compound?
The laughing gas is ____________.
Name three oxoacids of nitrogen. Write the disproportionation reaction of that oxoacid of nitrogen in which nitrogen is in +3 oxidation state.
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?
Heating white phosphorus with conc. NaOH solution gives mainly ______.
