Home
Class 12
CHEMISTRY
Why the reactions involving covalent sub...

Why the reactions involving covalent substances are slow? How they can be made rapid?

Promotional Banner

Topper's Solved these Questions

  • CHEMICAL KINETCS

    AAKASH SERIES|Exercise EXERCISE -3.1.3|6 Videos

  • CHEMICAL EQUILIBRIUM

    AAKASH SERIES|Exercise PRACTICE SHEET (ADVANCED) INTEGER TYPE QUESTIONS|5 Videos

  • CHEMICAL KINETICS

    AAKASH SERIES|Exercise Objective Exercise - 4 (Assertion (A) & Reason (R) Type Questions)|44 Videos

Similar Questions

Explore conceptually related problems

(A): Primary cells can be recharged, but secondary cells can not be recharged. (R): Chemical reactions involved in secondary cells are irreversible and in primary cells are reversible.

What is dialysis ? How is dialysis can be made fast ?

There is a string of length 44cm. How many different rectangles with positive integers as length and breath can be made with this string?

The chemical reaction occurring between covalent moleculse a involves

Why the reaction between nitric acid and copper is slow in the beginning but fast after some time?

n g of substance X reacts with mg of substance Y to form p g of substance R and q g of substance S . This reaction can be represented as , X + Y = R + S . The relation which can be establish in the amounts of the reactants and the products will be

Assertion: A solution is a homogeneous mixture of two or more chemically non-reacting substances. Reason : Solutions can be made between any two states of matter.

There is a string of length 44 cm. How many different rectangles with positive integers as length and breadth can be made with this string?

Element is a basic form of matter that cannot be broken down into simple forms by chemical reactions. IF any substance can be separated into two or more constituent paris by a chemical reactions it should be

AAKASH SERIES-CHEMICAL KINETCS-EXERCISE - 3.2
  1. Discuss on the kinetic spontaneity of a chemical reaction. Is a slow r...

    Text Solution

    |

  2. Why the reactions involving covalent substances are slow? How they can...

    Text Solution

    |

  3. How are rate and rate constant related to a free radical reaction?

    Text Solution

    |

  4. Write on the concept of reaction rate with respect to reactant and wit...

    Text Solution

    |

  5. What are reaction rate and specific rate? Write their units.

    Text Solution

    |

  6. What is the role played by catalyst to alter the rate of reaction? Exp...

    Text Solution

    |

  7. Time requires for 99% completion of a first order reaction is twice to...

    Text Solution

    |

  8. Acid hydrolysis of ester is more rapid in heavy water than in water. W...

    Text Solution

    |

  9. A collision that attains threshold energy level need not be successful...

    Text Solution

    |

  10. Decomposition of ozone to oxygen proceeds in two steps : Setp 1 (fast...

    Text Solution

    |

  11. A to products. The concentration of A changes from 0.2 to 0.15 mol L^...

    Text Solution

    |

  12. Cl(2) + 2I^(-) to 2CI^(-) + I(2) , was carried out in water . Initia...

    Text Solution

    |

  13. Bond energy and orientation play a role in the determination of effect...

    Text Solution

    |

  14. What is activated complex? How is it formed and transformed into produ...

    Text Solution

    |

  15. Discuss the energy barrier diagram for reaction rates. When the reacti...

    Text Solution

    |

  16. The rate of a reaction triples when temperature changes from 20^(@)C t...

    Text Solution

    |

  17. The rate constant at 0^(@)C is 7.87 xx 10^(-7)s^(-1) for a reaction wh...

    Text Solution

    |

  18. Decomposition of X and Y obey first order with half lives 54 and 18 mi...

    Text Solution

    |

  19. In the chemical reaction, 3A + B to 2C + 3D, the rate of appearance o...

    Text Solution

    |

  20. Decay constant of a nuclear reaction is temperature independent. Why?

    Text Solution

    |