Home
Class 12
CHEMISTRY
The trend in ionisation enthalpy of tran...

The trend in ionisation enthalpy of transition element is not regular because

A

Removal of one electron alters the relative energies of 4s and 3d orbitals

B

Due to different E.C. (stability)

C

Poor screening of 3p orbital

D

Due to decrease in effective nuclear charge

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ALCOHOLS, PHENOLS AND ETHERS

    AAKASH INSTITUTE|Exercise Try yourself|4 Videos

  • ALCOHOLS, PHENOLS AND ETHERS

    AAKASH INSTITUTE|Exercise Exercise|40 Videos

  • ALCOHOLS, PHENOLS AND ETHERS

    AAKASH INSTITUTE|Exercise Try Yourself|5 Videos

Similar Questions

Explore conceptually related problems

The transition elements are so named because

How will you account for the following : (i) All scandium salt are white. (ii) The first ionisation enthalpy of the 5d transition elements are higher than those of 3d and 4d transition elements in respective group.

Transition elements act as catalyst because-

The second ionisation enthalpy of the elements of group 1 are higher than those of elements of group 2 . Explain.

Explain the deviation in ionization enthalpy of some elements from the general trend by using Fig. 2.

Explain the deviation in ionsation enthalpy of some elements from the general trend by using given figure.

AAKASH INSTITUTE- ALCOHOLS, PHENOLS AND ETHERS-Assignment Section -D (Assertion - reason type question)
  1. The trend in ionisation enthalpy of transition element is not regular ...

    Text Solution

    |

  2. A : p - nitrophenol has high pK(a) in comparison to o-nitrophenol ...

    Text Solution

    |

  3. A : When C(2) H(5) - O- CH(3) is reacted with oen mole of Hl then C(2...

    Text Solution

    |

  4. A : When 3,3-dimethyl butan - 2 - ol is heated in presence of concentr...

    Text Solution

    |

  5. A : In esterification reaction , HCOOH is the most reactive acid among...

    Text Solution

    |

  6. A : Ethers can't be distilled upto dryness due to fear of explosion . ...

    Text Solution

    |

  7. A : Phenol does not react with NaHCO(3) . R : Phenol is less acid...

    Text Solution

    |

  8. A : CH(3) - underset(O)underset(||)(C)-COOH gives haloform reaction ...

    Text Solution

    |

  9. A : Diphenyl ether is prepared by Williamson synthesis . R : This...

    Text Solution

    |

  10. A : Grignard's reagent is prepared in the presence of ether . R :...

    Text Solution

    |

  11. A : CH(3) - underset(CH(3))underset(|)overset(CH(3))overset(|)(C)-CH=...

    Text Solution

    |

  12. A : Two moles of Grignard reagent is consumed in the formation of ter...

    Text Solution

    |

  13. A : CH(3)-underset(CH(3))underset(|)overset(CH(3))overset(|)(C)-O-CH...

    Text Solution

    |

  14. A : Ortho - cresol is weaker acidic than meta-cresol . R : It is d...

    Text Solution

    |

  15. A : Among all ortho halophenol , fluorophenol is least acidic . R ...

    Text Solution

    |

  16. A : In esterification reaction alcohol act as nucleophile . R : ...

    Text Solution

    |

  17. A : Phenol is manufactured by Dow 's pocess. R : It involves the ...

    Text Solution

    |

  18. A : Primary alcohol is prepared by the reaction of primary amine with ...

    Text Solution

    |

  19. A : Thte reactivity order of alcohols is 1^(@) gt 2^(@) gt 3^(@) for...

    Text Solution

    |

  20. A : The dehydration of ethyl alcohol in presence of Al(2)O(2) at 633 ...

    Text Solution

    |