Which of the following statements is incorrect for a reaction carried out in the presence of a catalyst?
- APotential energy of reactants and products change.
- BEquilibrium constant of the reaction does not change.
- CThere is no change in Gibbs energy of the reaction.
- DThe activation energy of the reaction decreases.
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$H_2C=CH_2 + O_2 \xrightarrow{\text{aqueous medium}} CH_3CHO$. What is the catalyst used in the above green reaction?
Which of the following is true about a catalyst?
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View SolutionHow is Raney nickel,which is used as a catalyst,prepared?
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View SolutionMatch the catalyst (Column-$I$) with products (Column-$II$)
Column-$I$ Catalyst Column-$II$ Product $(a)$ $V_2O_5$ $(i)$ Polyethylene $(b)$ $TiCl_4/Al(Me)_3$ $(ii)$ Ethanal $(c)$ $PdCl_2$ $(iii)$ $H_2SO_4$ $(d)$ Iron oxide $(iv)$ $NH_3$
| Column-$I$ Catalyst | Column-$II$ Product |
| $(a)$ $V_2O_5$ | $(i)$ Polyethylene |
| $(b)$ $TiCl_4/Al(Me)_3$ | $(ii)$ Ethanal |
| $(c)$ $PdCl_2$ | $(iii)$ $H_2SO_4$ |
| $(d)$ Iron oxide | $(iv)$ $NH_3$ |
DifficultJEE MAIN 2019
View SolutionWhich of the following characteristics belongs to a catalyst?
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