Home
Class 12
CHEMISTRY
Assertion : For the reaction : RCl + NaO...

`Assertion` : For the reaction : `RCl + NaOH (aq) rarr` `ROH + NaCl`, the rate of reaction is reduced, half when the concentration of RCl is reduced to to half cell.
`Reason` : The rate of reactions is represented by k[RCl] i.e., it is a first order reaction.

A

(a) Both assertion and reason are correct and reason is the correct explanation of the assertion.

B

(b) Both assertion and reason are correct and reason is not the correct explanation of the assertion.

C

(c) Assertion is correct but reason is incorrect.

D

(d) Assertion is incorrect but reason is correct.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETICS

    MODERN PUBLICATION|Exercise EXERCISE|531 Videos

  • BIOMOLECULES

    MODERN PUBLICATION|Exercise EXERCISE|503 Videos

  • CHEMISTRY IN EVERYDAY LIFE

    MODERN PUBLICATION|Exercise EXERCISE|352 Videos

Similar Questions

Explore conceptually related problems

For a chemical reaction R rarr P , the rate of reaction does not change when the concentration of R is changed. What is the order of reaction ?

For a chemical reaction A rarr B , the rate of reaction doubles when the concentration of A is doubled. What is the order of reaction ?

For the reaction : 2A rarr A_2 , the rate of reaction becomes 27 times When the Concentration of A is increased three times. What is the order of the reaction ?

For a chemical reaction A rarr B ,it is observed that the rate of reaction doubles when the concentration of A is increased four times. The order of reaction in A is :

For a reaction : 2A rarr A_2 the rate of reaction becomes 27 times when the concentration of A changes from x to 3x. The order of reaction is

A reaction is second order with respect to a reactant. How is the rate of reaction affected if the concentration of the reactant is: reduced to half ?

MODERN PUBLICATION-CHEMICAL KINETICS-EXERCISE
  1. A catalyst increases the rate of a reaction by:

    Text Solution

    |

  2. Assertion : The molecularity of the reaction H2 + Br2 rarr 2HBr is 2....

    Text Solution

    |

  3. Assertion : For the reaction : RCl + NaOH (aq) rarr ROH + NaCl, the ra...

    Text Solution

    |

  4. Which subatomic particle was discovered by : (i) Chadwick (ii) Tho...

    Text Solution

    |

  5. Match the units in Column I with the type of reaction in Column II

    Text Solution

    |

  6. Name the subatomic particle whose relative charge is : (a) +1

    Text Solution

    |

  7. The answer to each of the following question is a single- digit- integ...

    Text Solution

    |

  8. For a reaction : 2Ararr A2 the rate of reaction becomes 27 times when ...

    Text Solution

    |

  9. The rate of a reaction is expressed as : 3.65 xx 10^-3 atm^-1 s^-1. Th...

    Text Solution

    |

  10. The rate of a reaction of Br^- ions with BrO3^- ions in the acidic med...

    Text Solution

    |

  11. The order of reaction is C12H22O11+H2O rarr C6H12O6+ C6H12O6

    Text Solution

    |

  12. An organic compound undergoes first-order decomposition. The time take...

    Text Solution

    |

  13. In dilute aqueous H2SO4, the complex diaquodioxalato ferrate (II) is o...

    Text Solution

    |

  14. The role of a catalyst in a chemical reaction is to change:

    Text Solution

    |

  15. In the presence of a catalyst, the heat evolved or absorbed during the...

    Text Solution

    |

  16. The activation energy of a reaction can be determined by

    Text Solution

    |

  17. Consider the following figure and mark the correct option.

    Text Solution

    |

  18. Consider a first order gas phase decomposition reaction given below : ...

    Text Solution

    |

  19. According to Arrhenius equation rate constant k is equal to A e^(-Ea//...

    Text Solution

    |

  20. Consider the Arrhenius equation given below and mark the correct optio...

    Text Solution

    |