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Ionization enthalpy of an atom is equal ...

Ionization enthalpy of an atom is equal to

A

electron gain enthalpy of the cation

B

electronegativity of the ion

C

ionization enthalpy of the cation

D

none of these

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The correct Answer is:
A
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The first ionization enthalpy of carbon atom is greater than that of boron whereas the reverse it true for the second ionization enthalpy Explain.

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Knowledge Check

  • The first ionization enthalpy of an atom is the minimun enegry nedded to remove the highest enegry (that is the outermost) electron from the neutral atom in the________state in its ground state.

    A
    solid
    B
    liquid
    C
    gaseous
    D
    colloidal

  • Ionization enthalpies are

    A
    all positive quantities
    B
    all negative quantities
    C
    either positive or negative quantities
    D
    all netural quantities

  • The first ionization enthalpy of magnesium is lower than the first ionizxation enthalpy of

    A
    Lithium
    B
    Sodium
    C
    Calcium
    D
    Beryllium

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    The first ionization enthalpy of magnesium is higher than that of sodium. On the other hand, the second ionization enthalpy of sodium is very much higher than that of magnesium. Explain.

    The first ionization enthalpy of magnesium is higher than that of sodium. On the other hand, the second ionization enthalpy of sodium is very much higher than that of magnesium. Explain.

    How would you explain the fact that the first ionization enthalpy of Lithium is lesser than that of Beryllium but its second ionization enthalpy is greater than that of Beryllium?

    How would you explain the fact the that the first ionization enthalpy of sodium is lower than that of magnesium but its second ionization enthalpy is higher than that of magnesium ?

    Ionization enthalpies of transition metals are

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