Home
Class 12
CHEMISTRY
The increasing order of electron affinit...

The increasing order of electron affinity of the electronic configurations of element is :-
(I) `1s^(2) 2s^(2)2p^(6)3s^(2)3p^(5)`
(II) `1s^(2) 2s^(2)2p^(3)`
(III) `1s^(2)2s^(2)2p^(5)`
(IV) `1s^(2)2s^(2)2p^(6) 3s^(1)`

A

`II lt IV lt III lt I`

B

`I lt II lt III lt IV`

C

`I lt III lt II lt IV`

D

`IV lt III lt II lt I`

Text Solution

Verified by Experts

The correct Answer is:
A

Order of E.A.
Promotional Banner

Topper's Solved these Questions

  • INORGANIC CHEMISTRY

    ALLEN|Exercise PERIODIC TABLE (MATCH THE COLUMN TYPE QUESTIONS)|5 Videos
  • INORGANIC CHEMISTRY

    ALLEN|Exercise CHEMICAL BONDING|120 Videos
  • HYDROGEN

    ALLEN|Exercise EXERCISE-5|18 Videos
  • Ionic Equilibrium

    ALLEN|Exercise All Questions|26 Videos

Similar Questions

Explore conceptually related problems

The electronic configuration of an element is 1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(5)4s^(1) This represents its

The electronic configuration of 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(2) corresponds to

The electronic configuration of an element is 1s^(2)2s^(2)2p^(6)3s^(2)3p^(6)3d^(5)4s^(1) .This represents its

Consider the electronic configuration of 2 elements: (P) 1s^(2),2s^(2)2p^(6),3s^(2)3p^(3) (Q) 1s^(2),2s^(2)2p^(6),3s^(2)3p^(4) Choose the incorrect option:

Increasing order of Electron affinity for following configuration. (a) 1s^(2),2s^(2),2p^(2) (b) 1s^(2), 2s^(2) 2p^(4) (c) 1s^(2), 2s^(2), 2p^(6),3s^(2), 3p^(4) (d) 1s^(2), 2s^(2), 2p^(6), 3s^(2), 3p^(3)

The electronic configuration of an element is 1s^(2),2s^(2),2p^(6),3s^(2),3p^(6),3d^(5),4s^(1) . This represents its :

Name the element with the following electronic configurations . (a) 1s^(2)2s^(2) 2p^(6) 3s^(2) 3p^(1) (b) 1s^(2) 2s^(2) 2p^(6) 3s^(2) 3p^(6) 4s^(1) (c ) 1s^(2) 2s^(1) 2p^(6) 3s^(2) 3p^(6) 3d^( 5) 4s^(1)

ALLEN-INORGANIC CHEMISTRY-METALLURGY
  1. The increasing order of electron affinity of the electronic configurat...

    Text Solution

    |

  2. In order to refine "copper" it is melted in a furnace and it is stirre...

    Text Solution

    |

  3. The process which involves the treatment of the ore with a suitable re...

    Text Solution

    |

  4. Select correct matching :-

    Text Solution

    |

  5. Read the following statements :- (I) Al has greater affinity than t...

    Text Solution

    |

  6. Which of the following is incorrect ?

    Text Solution

    |

  7. Which of the reactions occurs in slag formation zone in blast furnace ...

    Text Solution

    |

  8. Which of the following diagram is correctly related to the extraction ...

    Text Solution

    |

  9. Select the flow diagram which is correct for extraction of particular ...

    Text Solution

    |

  10. Both copper carbonate and copper hydroxide are present in :-

    Text Solution

    |

  11. Ag(2)S +underset("Excess")(KCN) to [Ag(CN)(x)]^(-n) [Ag (CN)(x)]^(-n...

    Text Solution

    |

  12. When ZnS and PbS minerals are present together, Then NaCN added to sep...

    Text Solution

    |

  13. Which of the following statement is not correct regarding calcination ...

    Text Solution

    |

  14. "Ore" overset("Calcination")to "Residue" overset("dil.HNO"(3))tounders...

    Text Solution

    |

  15. Which of the following is not correctly matched :-

    Text Solution

    |

  16. The method of zone refining of metals is based on the principle of :-

    Text Solution

    |

  17. The reduction of an oxide by aluminium is called :-

    Text Solution

    |

  18. Which of the following sulphide ore is not concentrated by froth-float...

    Text Solution

    |

  19. Which of the following statements is correct regarding the slag format...

    Text Solution

    |

  20. Which of the following factors is of no significance for roasting sulp...

    Text Solution

    |

  21. In the context of the Hall-Heroult process for the extraction of Al, w...

    Text Solution

    |