Which of the following catalysts is used in the decomposition of $KClO_3$?
- APlatinized asbestos
- B$Fe-Cr$ catalyst
- C$Ni$
- D$MnO_2$
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Match the Column-$I$ with Column-$II$ and mark the appropriate choice.
Column-$I$ Column-$II$ $A. V_2O_5$ $i. \text{Conversion of } SO_2 \text{ to } SO_3$ $B. Ni$ $ii. \text{Hydrogenation of oils}$ $C. MnO_2$ $iii. \text{Preparation of } O_2 \text{ from } KClO_3$ $D. Fe$ $iv. \text{Haber's process}$
| Column-$I$ | Column-$II$ |
| $A. V_2O_5$ | $i. \text{Conversion of } SO_2 \text{ to } SO_3$ |
| $B. Ni$ | $ii. \text{Hydrogenation of oils}$ |
| $C. MnO_2$ | $iii. \text{Preparation of } O_2 \text{ from } KClO_3$ |
| $D. Fe$ | $iv. \text{Haber's process}$ |
Difficult
View SolutionIn the contact process for the manufacture of $H_2SO_4$, the arsenic purifier used in the industrial plant contains:
Identify the catalytic reaction in which both reactants are in different phases.
Give information about catalysis and explain about promoters.
Medium
View SolutionWhat is a reaction called that is catalyzed by one of its products?
Easy
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