Home
Class 12
CHEMISTRY
The ionisation potentials of atoms A and...

The ionisation potentials of atoms `A` and `B` are `400` and `300 kcal mol^(-1)` respectively. The electron gain enthalpy of these atoms are `80.0` and `85.0 kcal mol^(-1)` respectively. Which of the atoms has higher electronegativity.

A

Atom A

B

Atom B

C

`X_A = X_B`

D

Unpredictable

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • PERIODIC PROPERTIES OF ELEMENTS

    VMC MODULES ENGLISH|Exercise IMPECCABLE|50 Videos

  • PERIODIC PROPERTIES OF ELEMENTS

    VMC MODULES ENGLISH|Exercise ENABLE|47 Videos

  • p-BLOCK ELEMENTS-1

    VMC MODULES ENGLISH|Exercise JEE Advanced Archive|48 Videos

  • QUIZ

    VMC MODULES ENGLISH|Exercise CHEMISTRY|30 Videos

Similar Questions

Explore conceptually related problems

If the ionisation enthalpy and electron gain enthalpy of an element are 275 and 86 kcal mol^(-1) respectively, then the electronegativity of the element on the pauling scale is:

If the ionization enthalpy and electron gain enthalpy of an element are 275 and 86 kcal mol^(-1) respectively, then the electronegativity of the element on the Pauling scale is

The bond dissociation energies of gaseous H_(2),C1_(2) , and HC1 are 100, 50 , and 100 kcal mol^(-1) , respectively. Calculate the enthalpy of formation of HC1(g) .

The bond dissociation energies of gaseous H_(2),Cl_(2) , and HCl are 100, 50 , and 100 kcal mol^(-1) , respectively. Calculate the enthalpy of formation of HCl(g) .

Ionisation of energy F^(ɵ) is 320 kJ mol^(-1) . The electronic gain enthalpy of fluorine would be

The second electron gain enthalpies (in kJ mol^(-1) ) of oxygen and sulphur respectively are:

The second electron gain enthalpies (in kJ mol^(-1) ) of oxygen and sulphur respectively are:

The second electron gain enthalpies (in kJ mol^(-1) ) of oxygen and sulphur respectively are:

The valuse of EN of atoms A and B are 1.80 and 4.0 respectively The percentage of ionic character of A-B bond is .

Electron gain enthalpy and ionisation energy of an atom are -a and +b eV respectively. The electronegativity of that atom on Mulliken scale is given by

VMC MODULES ENGLISH-PERIODIC PROPERTIES OF ELEMENTS-EFFICIENT
  1. Answer the following question (Based on EA, Delta(eg)H^(ɵ) and IE). I...

    Text Solution

    |

  2. Property of the alkaline earth metals that increases down the group w...

    Text Solution

    |

  3. The ionisation potentials of atoms A and B are 400 and 300 kcal mol^(-...

    Text Solution

    |

  4. For the gaseous reaction K+F rarrK^(o+)+F^(ɵ) Delta H = 19 kcal mo...

    Text Solution

    |

  5. How many Cl atoms can you ionise in the process ClrarrCl^(o+)+e^(-) by...

    Text Solution

    |

  6. What will be the atomic number of the last member of the seventh perio...

    Text Solution

    |

  7. The least stable ion among the following is

    Text Solution

    |

  8. If the atomic number of an element X is 17, then what will be the atom...

    Text Solution

    |

  9. The element with atomic number 118 is likely to have the same outer sh...

    Text Solution

    |

  10. What is the position of the element in the periodic table satisfying t...

    Text Solution

    |

  11. An element has outer shell configuration of 5f^0 6d^2 7s^2. This eleme...

    Text Solution

    |

  12. Predict the blocks and periods of the following elements. Si (14)

    Text Solution

    |

  13. Predict the blocks and periods of the following elements. O (8)

    Text Solution

    |

  14. Predict the blocks and periods of the following elements. Pb (82)

    Text Solution

    |

  15. The first and second ionization enthalpies and electron gain enthalpy ...

    Text Solution

    |

  16. Predict the blocks and periods of the following elements. Se (34)

    Text Solution

    |

  17. Predict the blocks and periods of the following elements. Sn (50)

    Text Solution

    |

  18. The element with the electronic configuration [Xe]^(54) 4f^(14)5d^(1)6...

    Text Solution

    |

  19. Which among the following is not noble gas?

    Text Solution

    |

  20. With which of the following electronic configuration of an atom has th...

    Text Solution

    |