In a reversible reaction, the catalyst - Vidyadip

MCQ

In a reversible reaction, the catalyst

A
Increases the activation energy of the backward reaction
B
Increases the activation energy of the forward reaction
✓
Decreases the activation energy of both, forward and backward reaction
D
Decreases the activation energy of forward reaction

✓

Answer

Correct option: C.

Decreases the activation energy of both, forward and backward reaction

(c) Decreases the activation energy of both forward and backward reaction.

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

JEE STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

Among $H_2O, H_2S, H_2Se$ and $H_2Te$. The one with the highest boiling point is

Which of the following will have a meso isomer also

Which of the following is most acidic

Which of the following is correctly matched

Common name $\to $ $IUPAC$ name

Which of the following match is INCORRECT :

$CH_3MgBr +$ $[Figure]$ $\xrightarrow{{{H_3}{O^ + }}}A\xrightarrow{{HBr}}$$B\xrightarrow{{Mg/ether}}C\mathop {\xrightarrow{{HCHO}}}\limits_{{H_3}{O^ + }} $$ D\xrightarrow{{HI}}E$

$E$ is

A graph of vapour pressure and temperature for three different liquids $X, Y$ and $Z$ is shown below

The following inferences are made

$(A)$ $\mathrm{X}$ has higher intermolecular interactions compared to $Y$.

$(B)$ $\mathrm{X}$ has lower intermolecular interactions compared to $Y$.

$(C)$ $\mathrm{Z}$ has lower intermolecular interactions compared to $Y.$

The correct inference(s) is/are

$28.0\,L$ of $CO _2$ is produced on complete combustion of $16.8\,L$ gaseous mixture of ethene and methane at $25^{\circ}\,C$ and $1\,atm$. Heat evolved during the combustion process is $.........\,kJ$.Given : $\Delta H _{ C }\left( CH _4\right)=-900\,kJ\,mol ^{-1}$ $\Delta H _{ C }\left( C _2 H _4\right)=-1400\,kJ\,mol ^{-1}$

For a dimerization reaction,

$2 A ( g ) \rightarrow A _{2}( g )$

at $298\, K , \Delta U^ \ominus,=-20\, kJ\, mol ^{-1}, \Delta S \odot=-30\, J$$K ^{-1}\, mol ^{-1},$ then the $\Delta G ^{\ominus}$ will be........$J$

An ideal solution has two component $A$ and $B$. If $A$ is more volatile than $B$ then, the correct relation between mole fraction of $A$ in liquid $(X_A)$ and vapour phase $(Y_A)$ is