Home
Class 12
CHEMISTRY
The correct values of ionization enthalp...

The correct values of ionization enthalpies(in KJ `"mol"^(-1)`) of Si, P, Cl, and S respectively are: a)`786, 1012, 999, 1256` b)`1012, 786, 999, 1256` c)`786, 1012, 1256, 999` d)`786, 999, 1012, 1256`

A

`786,1012,999,1256`

B

`1012,786,999,1256`

C

`786,1012,1256,999`

D

`786,999,1012,1256`

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • p-Block Element

    ALLEN|Exercise All Questions|20 Videos
  • RACE

    ALLEN|Exercise more than may be correct|2 Videos

Similar Questions

Explore conceptually related problems

The value of   i^(-999)   is ( a ) 1 ( b ) -1 ( c ) iota ( d ) - iota

The first ionisation enthalpy (Delta_(i)H^(o-)) values of the third period elements, Na, Mg and Si are respectively 496, 737 and 786 kJ mol^(-1) . Predict whether the first Delta_(i)H^(o-) value for Al will be more close to 575 or 760 kJ mol^(-1) ? Justify your answer.

The first ionization enthalpy (Delta_(t)H) values of the third period elements, Na, Mg and Si are respectively 496, 737 and 786 kJ mol^(-1) . Predict whether the first Delta_(t)H value for Al will be more close to 575 or 760 kJ mol^(-1) ? Justify your answer.

The first ionization enthalpy (Delta_(i)H) values of the second period elements Li, Be and C are respectively 520, 899 and 1086 kJ mol^(-1) . Predict whther the first Delta_(i)H value for B will be more close to 690 or 990 kJ mol^(-1) ?

ALLEN-Periodic Table -All Questions
  1. Which one of the following statements is incorrect ?

    Text Solution

    |

  2. Which of the following properties among halogens decreases from fluori...

    Text Solution

    |

  3. The correct values of ionization enthalpies(in KJ "mol"^(-1)) of Si, P...

    Text Solution

    |

  4. From the ground state, electronic configuration of the elements given ...

    Text Solution

    |

  5. An element has successive ionization enthalpies as 940 (first),2080,30...

    Text Solution

    |

  6. The incorrect statement among the following is :-

    Text Solution

    |

  7. Ionisation energy depends upon:

    Text Solution

    |

  8. The first ionisation enthalpy (Delta(i)H^(o-)) values of the third per...

    Text Solution

    |

  9. Which one of the following statements is incorrect in relation to ioni...

    Text Solution

    |

  10. The IP(1),IP(2),IP(3),IP(4) and IP(5) of an element are 7.1, 14.3, 34....

    Text Solution

    |

  11. Which process required maximum energy :-

    Text Solution

    |

  12. To which the following atom, the attachment of electron is most diffic...

    Text Solution

    |

  13. The element having very high ionization enthalpy but zero electron af...

    Text Solution

    |

  14. Which of the following statement is correct regarding following proces...

    Text Solution

    |

  15. Select equation having exothermic step:

    Text Solution

    |

  16. Electron affinity of :

    Text Solution

    |

  17. An atom with high electronegativity generally has :-

    Text Solution

    |

  18. Assertion :- Cr belong to 4th period Reason :- Cr atom contain 4 sh...

    Text Solution

    |

  19. Assertion :- First electrons affinity fo all element is positive. Re...

    Text Solution

    |

  20. Assertion :- The first ionization energy of Be is greater than that of...

    Text Solution

    |