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The molecularity of a reaction will be...

The molecularity of a reaction will be

A

fractional

B

zero

C

positive whole number

D

negative

Text Solution

Verified by Experts

The correct Answer is:
C
Molecularity of the reaction is always positive whole number but can not be zero, fractional or negative.
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The molecularity of a reaction is :

Assertion (A) : The molecularity of a reaction may be a fraction Reason (R) : The molecularity of a reaction is the number of molecules whether of the same or different species that must contact simultaneously in a single step for the reaction to occur.

Assertion (A): The molecularity of a reaction is a whole number other than zero, but generally less than 3 The order of a reaction is always whole number

Which one of the following is wrong about the molecularity of a reactions ?

Which of the following statement regarding the molecularity of a reaction is wrong ?

Explain with suitable example, how the molecularity of a reaction is different from the order of a reaction ?

NARAYNA-CHEMICAL KINETICS -CUQ (RATE OF REACTION)
  1. A reaction involiving two different reactants can never be:

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  2. What is the order of a reaction which has a rate expression rate = K[A...

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  3. The molecularity of a reaction will be

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  4. Which of the following is wrong

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  5. Which statement is correct ?

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  6. Which of the following cannot be determined experimentally.

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  7. Which of the following statements regarding molecularity of the reacti...

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  8. To increase the rate of a chemical reaction, catalyst

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  9. The energy of activation of a reaction is dependent on

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  10. If the activation energy of both the forward and the backward reaction...

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  11. For the exothermic reaction A + B rArr C + D.Delta(H) is the heat of r...

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  12. The rate constant (K(1)) of one reaction is found to be double that of...

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  13. Collision theory is applicable to

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  14. The rate constant is given by the equation k = P.Ze^(-E(a)//RT). Which...

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  15. The excess of energy required for the reactant molecules to undergo a ...

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  16. Threshold energy (TE), internal energy of reactants (IE) and energy of...

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  17. The energy to be possessed by the molecule participating in the reacti...

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  18. For a given reaction which one is higher than the rest among the follo...

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  19. The value of energy of activation for radio active decay is

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  20. In arrhenius equation, the fraction of effective collisions is given b...

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