Study of Compounds : Sulphuric Acid
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Q.1.   Pyrosulphuric acid is the chemical name of : *
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Q.2. In the given equation identify the role played by concentrated sulphuric acid     S + 2H2SO4 ⎯→ 3SO2 + 2H2O : *
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Q.3. When dilute sulphuric acid reacts with iron sulphide, the gas evolved is : *
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Q.4. When sulphuric acid is added to sodium carbonate brisk effervescence is produced which is due to : *
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Q.5. When hot concentrated sulphuric acid is added to sulphur it gets oxidised to : *
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Q.6.  When concentrated sulphuric acid reacts with NaOH, the product formed is : *
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Q.7. Dilute sulphuric acid will produce a white precipitate when added to a solution of : *
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Q.8.  Corrosive action of H2SO4 on skin is due to : *
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Q.9.  Nitroglycerine and nitrotoluene are : *
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Q.10.   The molecular formula of epsom salt is : *
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