MCQ
A reaction is catalysed by $ ‘X ’$. Here $ ‘X ’$
- ADecreases the rate constant of reaction
- BDoes not affect the equilibrium constant of reaction
- CDecreases the enthalpy of reaction
- ✓Decreases the activation energy
✓
Answer
Correct option: D.
Decreases the activation energy
d
(d)Catalyst reduce the activation energy for reaction and thus increase the rate of reaction.
(d)Catalyst reduce the activation energy for reaction and thus increase the rate of reaction.
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
One of the hydrolysed product of the following compound does not react with silica of glass vessel
Which compound is a possible product from addition of $Br_2$ to $1$ -butene ?
→The number of angular nodes and radial nodes in $3 s$ orbital are
→Activation energy $(E_a)$ and rate constants $(k_1$ and $ k_2)$ of a chemical reaction at two different temperatures $(T_1$ and $T_2)$ are related by
→$BeCl_2$ is not isostructural with
→The strongest acid amongst the following is
Product $(B)$ of this reaction is
→Match List -$I$ with List $II$:
→(Image)
Choose the correct answer from the options given below :
The stability of $+ 1$ oxidation state among $Al,Ga, In$ and $Tl$ increases in the sequence
→Atomic radii of fluorine and neon in angstrom units are respectively given by