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प्रश्न
Give the example of the acidic oxide, basic oxide, amphoteric oxide and neutral oxide. State which of the oxide react with water to give a base.
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उत्तर
Acidic oxide: Non-metallic oxides are acidic oxides.
SO2
Basic oxide: Metallic oxides are basic oxides.
Na2O
Amphoteric oxide: Oxides of metals like Zn, Pb, Al are amphoteric oxides.
ZnO
Neutral oxide: Oxides like NO, CO, N2O are neutral oxides.
Basic oxides react with water to give bases.
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संबंधित प्रश्न
Fill in the blank .
Soluble bases are called ............
Give two examples Basic oxide .
A chemical reaction may be ‘reversible’ in nature. State the meaning of the term in italics.
Give a reason why a catalyst is used in certain chemical reactions.
Certain thermal decomposition reaction, resulting in the formation of the oxide. Give a balanced equation for the thermal decomposition of the following, which result in the formation of metallic oxide.
Lead carbonate
\[\ce{PbCO3->[\Delta]PbO + CO2}\]
Certain thermal decomposition reaction, resulting in the formation of the oxide. Give a balanced equation for the thermal decomposition of the following, which result in the formation of metallic oxide.
Calcium nitrate
\[\ce{2Ca[NO3]2->[\Delta]2CaO + 4NO2 + O2}\]
Give a balanced equation for the formation of the following oxide –
Sulphur dioxide from a non-metal
Give one example of –
A peroxide
Give one example of –
A dioxide
Select the correct answer for the statement given below:
The neutral gas obtained on thermal decomposition of potassium nitrate.
