1.

Which of the following is an example of homogeneous catalysis reaction? 1) 2SO_(2(g))+O_(2(g))overset(NO_((g)))to2SO_(3(g)) 2) Hydrolysis of aqueous sucrose solution in the presence of aquesous mineral acid 3) 2H_(2)O_(2(1))overset(Pt_((s)))to2H_(2(1))+O_(2(g)) 4) Hydrolysis of liquid ester in the presence of aqueous mineral acid

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2 and 4
2 and 3
1, 2 and 3
1, 2 and 4

Answer :D


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