1.

Which of the following is an example of a heterogeneous catalytic reaction

Answer»

`2SO_(2(G)) + O_(2(g)) overset(NO(g))(rarr)2SO_(3(g))`
HYDROLYSIS of an aqueous solution of sugar in PRESENCE of a mineral acid 
`2H_2O_(2(l))overset(Pt(s))(rarr) 2H_2O_(l) + O_(2(g))`
Hydrolysis of liquid ESTER in the presence of aqueous mineral acid 

Answer :C


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