Advertisements
Advertisements
प्रश्न
Give the resonating structure of N2O5.
Advertisements
उत्तर
संबंधित प्रश्न
Write balanced chemical equations for action of potassium permanganate on: Hydrogen
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 ____________.
Nitrogen is relatively inactive element because ____________.
Pick out the wrong statement.
Pure nitrogen is prepared in the laboratory by heating a mixture of:
Which of the following oxides of nitrogen is a coloured gas?
Which oxide of nitrogen is obtained on heating ammonium nitrate at 250°C?
The laughing gas is ____________.
Which of the following elements can be involved in pπ – dπ bonding?
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’.
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.
