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In which of the following reactions hete...

In which of the following reactions heterogeneous catalysis involved-
(a) `2SO_(2)(g)+O_(2)(g) overset(NO(g))to2SO_(3)(g)`
(b) `2SO_(2)(g) overset(Pt(s))to2SO_(3)(g)`
(c) `N_(2)(g)+3H_(2)(g) overset(Fe(s)) to 2NH_(3)(g)`
(d) `CH_(3)COOCH_(3)(l)+H_(2)O(l) overset(HCl(l) )to CH_(3)OH(aq)+CH_(3)COOH(aq)`

A

(b),(c)

B

(b),(c),(d)

C

(a),(b),(c)

D

(d)

Text Solution

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The correct Answer is:
A
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