In the manufacture of $H_2SO_4$,platinized asbestos is used as a catalyst. This is an example of.......
- APositive catalyst
- BHeterogeneous catalyst
- CAutocatalyst
- DInduced catalyst
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Similar Questions
$A$ catalyst is used:
Medium
View SolutionWhich of the following parameters is never affected by using a catalyst during a reaction?
Easy
View SolutionMatch the following: List-$I$ (Reaction) List-$II$ (Catalyst) $A$. Hydrogenation of vegetable oils $I$. $Ni$ $B$. Decomposition of potassium chlorate $II$. $MnO_2$ $C$. Oxidation of $SO_2$ in lead chamber process $III$. $Pt$ $D$. Oxidation of ammonia in Ostwald's process $IV$. $NO_{(g)}$
The correct answer is
| List-$I$ (Reaction) | List-$II$ (Catalyst) |
|---|---|
| $A$. Hydrogenation of vegetable oils | $I$. $Ni$ |
| $B$. Decomposition of potassium chlorate | $II$. $MnO_2$ |
| $C$. Oxidation of $SO_2$ in lead chamber process | $III$. $Pt$ |
| $D$. Oxidation of ammonia in Ostwald's process | $IV$. $NO_{(g)}$ |
Match the following industrial processes in List-$I$ with the catalysts used in List-$II$:
List-$I$ (Industrial process) List-$II$ (Catalyst used) $A$. Ostwald's process $I$. $CuCl_2$ $B$. Haber's process $II$. Zeolites $C$. Deacon's process $III$. $Pt$ gauge $D$. Cracking of hydrocarbons $IV$. $Fe$
| List-$I$ (Industrial process) | List-$II$ (Catalyst used) |
|---|---|
| $A$. Ostwald's process | $I$. $CuCl_2$ |
| $B$. Haber's process | $II$. Zeolites |
| $C$. Deacon's process | $III$. $Pt$ gauge |
| $D$. Cracking of hydrocarbons | $IV$. $Fe$ |
Brown's catalyst is .....
Easy
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