Chemistry
Properties of H2SO4 are listed below. Choose the property A, B, C or D which is responsible for the reactions (i) to (v).
A : Acid
B: Dehydrating agent
C: Non-volatile acid
D: Oxidizing agent
(i) C12H22O11+ nH2SO4 ⟶ 12C + 11H2O + nH2SO4
(ii) S + 2H2SO4 ⟶ 3SO2 + 2H2O
(iii) NaCl + H2SO4 ⟶ NaHSO4 + HCl
(iv) CuO + H2SO4 ⟶ CuSO4 + H2O
(v) Na2CO3 + H2SO4 ⟶Na2SO4 + H2O + CO2
(Some properties may be repeated)
Sulphuric Acid
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Answer
(i) B: Dehydrating agent
(ii) D: Oxidizing agent
(iii) C: Non-volatile acid
(iv) A : Acid
(v) A : Acid
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