The main function of a catalyst in speeding up a reaction is
- ATo increase the rate of the forward reaction
- BTo change the reaction path so as to decrease the energy of activation for the reaction
- CTo reduce the temperature at which the reaction can occur
- DTo increase the energy of the molecules of the reactants
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Similar Questions
Which catalyst is used in the oxidation of $SO_2$ to $SO_3$?
MediumAIIMS 1996
View SolutionWhich of the following catalysts is used in the decomposition of $KClO_3$?
In the titration between oxalic acid and acidified potassium permanganate,the manganous salt formed catalyses the reaction. The manganous salt is
Easy
View SolutionMatch the following:
$List-I$ (Process) $List-II$ (Catalyst) $(A)$ Ostwald's process $(I)$ $NO$ $(B)$ Lead Chamber process $(II)$ $Fe$ $(C)$ Deacon's process $(III)$ $Pt/Rh$ $(D)$ Haber's process $(IV)$ $CuCl_2$
The correct answer is:
| $List-I$ (Process) | $List-II$ (Catalyst) |
|---|---|
| $(A)$ Ostwald's process | $(I)$ $NO$ |
| $(B)$ Lead Chamber process | $(II)$ $Fe$ |
| $(C)$ Deacon's process | $(III)$ $Pt/Rh$ |
| $(D)$ Haber's process | $(IV)$ $CuCl_2$ |
The correct answer is:
In a chemical reaction,a catalyst .......
Easy
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