MCQ
The factor affecting the activation energy of a reaction is :
- Acollision frequency
- Bconcentration
- Cconcentration
- ✓heat
✓
Answer
Correct option: D.
heat
d
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
Antacids are $......$
→The emf of a Daniel cell at $ 298\,K$ is ${E_1}$ $Zn|\mathop {ZnS{O_4}}\limits_{(0.01\,M)} ||\mathop {CuS{O_4}}\limits_{(1.0\,M)} |Cu$ when the concentration of $ZnS{O_4}$ is $1.0\,M $ and that of $CuS{O_4}$ is $0.01\,M$, the emf changed to ${E_2}$. What is the relationship between ${E_1}$ and ${E_2}$
→For a very dilute solution of $\ce{H_3PO_3}$ van't Hoff factor is:
→The $e.m.f.$ of the following galvanic cells are represented by $E_1, E_2, E_3$ and $E_4$. Which of the following statement is true
→$(i)$ $Zn|Zn^{2+}\,(1\,M)||Cu^{2+}\,(1\,M)|Cu$
$(ii)$ $Zn|Zn^{2+}\,(0.1\,M)||Cu^{2+}\,(1\,M)|Cu$
$(iii)$ $Zn|Zn^{2+}\,(1\,M)||Cu^{2+}\,(0.1\,M)|Cu$
$(iv)$ $Zn|Zn^{2+}(0.1\,M)||Cu^{2+}\,(0.1\,M)|Cu$
Raffinose is
Assertion : If one component of a solution obeys Raoult’s law over a certain range of composition, the other component will not obey Henry’s law in that range.
Reason : Raoult’s law is a special case of Henry’s law.
Which of the following is paramagnetic?
If the activation energy is $65\ kJ$ then how much time faster a reaction proceed at $25^\circ C$ than $0^\circ C?$
→The correct order of boiling point is
What reagent and/or reaction conditions would you choose to bring about the
following conversion?
following conversion?