JEE Main Chemistry question

Not in JEE Main or NEET syllabus

Which is an example of heterogeneous catalysis?

(A)Formation of in the chamber process
(B)Formation of in the contact processCorrect
(C)Hydrolysis of an ester in the presence of ions
(D)Combination of and in the presence of moisture

Answer: (B)

Solution

The chamber process uses gaseous oxides of nitrogen (same phase as reactants, homogeneous), ester hydrolysis with occurs in the same liquid phase (homogeneous), and moisture-assisted – combination is not a

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Question ID VK-145011