Classification of elements- Electron gain enthalpy

Assertion:For the elements O or F,the electron gain enthalpy is less negative than that of the succeeding element. Reason:Electron gain enthalpy becomes less negative as we go down a group.

The first and second ionization enthalpies and electron gain enthalpy of some elements are as given below: Which of these elements is the most reactive metal?

The first and second ionization enthalpies and electron gain enthalpy of some elements are as given below: Which of these elements is the least reactive non-metal?

The first and second ionization enthalpies and electron gain enthalpy of some elements are as given below: Which of these elements is the most reactive non-metal?

Which of the following is affected by the stable electron configuration of an atom? (a) Electronegativity (b) ionisation enthalpy (c ) Electron gain enthalpy Correct answer is:

Considering the parameters such as bond dissociation enthalpy, electron gain enthalpy and hydration enthalpy, compare the oxidising power of F_(2) and Cl_(2)

Match the correct ionisation enthalpies and electron gain enthalpies of the following elements.

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

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:

Which pair of elements shows positive elecron gain enthalpy ?