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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 a base to give salt and water.
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उत्तर
Acidic oxide: Non-metallic oxides are acidic oxides.
CO2
Basic oxide: Metallic oxides are basic oxides.
K2O
Amphoteric oxide: Oxides of metals like Zn, Pb, Al are amphoteric oxides.
PbO
Neutral oxide: Oxides like NO, CO, N2O are neutral oxides.
Acidic oxide reacts with a base to give salt and water.
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संबंधित प्रश्न
What do you observe when Phenolphthalein is added to sodium hydroxide solution.
What do you observe when Lead nitrate is heated.
Give two examples of oxides.
Neutral oxide
A chemical reaction may be ‘reversible’ in nature. State the meaning of the term in italics.
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.
Limestone
\[\ce{CaCO3->[\Delta]CaO + CO2}\]
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.
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 the example of the acidic oxide, basic oxide, amphoteric oxide and neutral oxide. State which of the oxide react with acids and bases to give salt and water.
Give one example of –
A mixed oxide
Give one example of –
A dioxide
