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Activationenergies for different reactio...

Activationenergies for different reactions are give below
a. `Ato` products Ea=14K.Cal b. `Bto` products, Ea=15K.cal
c. `Cto` products, Ea=1K.Cal d. `Dto` products, Ea=10K.cal
IF the temperature increases by `10^(@)C` for which reactions the temperature coefficients `((k_(1)+10)/(k_(1)))` are maximum and minimum respectively.

A

a&b

B

b&c

C

b&d

D

d&b

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-CHEMICAL KINETICS-Objective Exercise - 4 (Assertion (A) & Reason (R) Type Questions)
  1. Activationenergies for different reactions are give below a. Ato prod...

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  2. (A) Spontaneous reaction may be slow or fast. (R ) Spontaneous natur...

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  3. A: Rate of reaction increases with increasse in concentration of react...

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  4. A: Hydrolysis of an ester is a slow reaction R: Reactions between co...

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  5. (A) All collisions lead to chemical reaction (R ) All molecules brin...

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  6. A: Order of reaction is evaluated from the mechanism of a reaction ...

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  7. A: A catalyst increases the rate of a reaction. R: In presence of a ...

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  8. (A) The rate of the reaction is the rate of change of concentration of...

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  9. (A ) If in a zero order reaction, the concentration of the reactant is...

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  10. (A) The addition of catalyst lowers the activation barrier, yet there ...

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  11. (A) In a multiple reaction, the rate determining step is the fast step...

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  12. (A) Half-life period of a reaction of first order is independent of in...

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  13. (A) Order of recation is related to molecularity of reaction (R ) Mo...

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  14. (A) The rate law equation can be found only by experiment. (R ) Rate...

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  15. (A) Reactions of higher order are rare (R ) The chances of multimole...

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  16. (A) Rate of reaction increases with increase in temperature. (R ) Nu...

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  17. (A) The mass of the products formed in a reaction depends upon the lim...

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  18. (A) Order with respect to any reactant or product can be zero or posit...

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  19. (A) The rections 2NO+O(2) to 2NO(2) and 2CO+O(2) to 2CO(2), proceed at...

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  20. (A) Hydrolysis of ethyl acetate in presence of acid is a reaction of f...

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  21. (A) The rate of reaction is always negative. (R ) Minus sign used in...

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