In which of the following reactions heterogeneous catalysis involved ?

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asked Apr 2, 2018 in Class XII Chemistry by nikita74 (-1,043 points)

In which of the following reactions heterogeneous catalysis involved ?
(i) 2SO2(g) + O2(g)→2SO2(g)
(ii) 2SO2(g)→2SO3(g)
(iii) N2(g) + 3H2(g)→2NH3(g)
(iv) CH3COOCH3(l) + H2O(l) HCI → CH3COOH(aq) + CH3OH(aq) 
(a) (ii), (iii) 
(b) (ii), (iii), (iv)
(c) (i), (ii), (iii) 
(d) (iv) 

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1 Answer

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answered Apr 2, 2018 by vijay Premium (527 points)
(a) In reaction (ii) and reaction (iii), catalysts are in solid state, and reactants and products are gases.

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