Home
Class 11
CHEMISTRY
Assertion (A) : Reaction of CO with O(2)...

Assertion (A) : Reaction of CO with `O_(2)` is slower than that between NO and `O_(2)`
Reason (R) : `E_("act")` for the first reaction is higher than that of the second reaction.

A

Both A and R are true and R is the correct explanation of A

B

Both A and R are true but R is not a correct explanation of A

C

A is true but R is false

D

A is false but R is true

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • RATES OF REACTIONS AND CHEMICAL KINETICS

    DINESH PUBLICATION|Exercise Ultimate Preparatory Package|29 Videos

  • RATES OF REACTIONS AND CHEMICAL KINETICS

    DINESH PUBLICATION|Exercise Integer|4 Videos

  • PHYSICAL AND CHEMICAL EQUILIBRIA

    DINESH PUBLICATION|Exercise ULTIMATE PREPARATORY PACKAGE|13 Videos

  • REDOX REACTIONS

    DINESH PUBLICATION|Exercise Reasoning Type Questions|4 Videos

Similar Questions

Explore conceptually related problems

Assertion (A) The O-O bond length in H_(2)O_(2) is shorter than that in O_(2) . Reason (R ) H_(2)O_(2) is ionic compound.

Assertion (A) : In a reversible endothermic reaction, E_("act") of the forward reaction is higher than that of the backward reaction Reason (R) : The threshold energy of the forward reaction is more than that of the backward reaction.

At a certain temperature, the first order rate constant k_(1) is found to be smaller than the second order rate constant k_(2) . If E_(a)(1) of the first order reaction is greater than E_(a)(2) of the second order reaction, then as temperature is raised:

Assertion (A): The enthalpy of formation of H_(2)O(l) is greater than that of H_(2)O(g) . Reason (R ) : Enthalpy change is negative for the condensation reaction H_(2)O(g) rarr H_(2)O(l) .

Solubility of CO_(2) is ________ times higher than that of O_(2)

DINESH PUBLICATION-RATES OF REACTIONS AND CHEMICAL KINETICS-Assertion or Reason
  1. Assertion (A) : The molecularity of the reaction H(2) + Br(2) rarr 2...

    Text Solution

    |

  2. Assertion (A) : In a reaction A rarr Products, the concentratiton of t...

    Text Solution

    |

  3. Assertion (A) : The order a reaction can have a fractional value Rea...

    Text Solution

    |

  4. Assertion (A) : Acid catalysed hydrolysis of ethyl acetate is a first ...

    Text Solution

    |

  5. Assertion (A) : Rate of reaction increases with temperature. Reason ...

    Text Solution

    |

  6. Assertion (A) : Catalyst increases the rate of a reaction Reason (R)...

    Text Solution

    |

  7. Assertion (A) : Molecularity of inversion of sugar is one The order ...

    Text Solution

    |

  8. Assertion (A) : Reaction of CO with O(2) is slower than that between N...

    Text Solution

    |

  9. Assertion (A) : In a reversible endothermic reaction, E("act") of the ...

    Text Solution

    |

  10. Assertion (A) : The order of a reaction can have fractional value Re...

    Text Solution

    |

  11. Assertion (A) : In zero order reaction, the concenration of reactants ...

    Text Solution

    |

  12. Assertion (A) : Many of photochemical changes have positive sign of De...

    Text Solution

    |

  13. Assertion(A): A catalyst speed up a reaction but does not participate ...

    Text Solution

    |

  14. Assertion (A) : The molecularity of a reaction may be a fraction Rea...

    Text Solution

    |

  15. Assertion (A) : The multi molecular reactions are quite rare in compar...

    Text Solution

    |

  16. Assertion (A) : The order of a reaction may be defined as the sum of t...

    Text Solution

    |

  17. Assertion (A) : The order of the reaction 2NO(g)+2H(2)(g)rarr2H(2)O(g)...

    Text Solution

    |

  18. Assertion (A) : A catalyst provides an alternative path to the reactio...

    Text Solution

    |

  19. Assertion (A) : Catalyst alters the individual energies of the reactan...

    Text Solution

    |

  20. Assertion (A) : Photochemical reactions always occur in the presence o...

    Text Solution

    |