Which of the following statements is incorrect regarding a catalyst?
- A$A$ catalyst initiates the reaction.
- BIt does not alter the equilibrium position in a reversible reaction.
- CThe mass and chemical composition of the catalyst remain unchanged at the end of the reaction.
- DCatalysts are sometimes specific for a reaction.
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View SolutionMatch 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-$II$ |
| $A. V_2O_5$ | $i. \text{Conversion of } SO_2 \text{ to } SO_3$ |
| $B. Ni$ | $ii. \text{Hydrogenation of oils}$ |
| $C. MnO_2$ | $iii. \text{Preparation of } O_2 \text{ from } KClO_3$ |
| $D. Fe$ | $iv. \text{Haber's process}$ |
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View SolutionWhich of the following statements is correct regarding a catalyst?
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