PERIODICITY IN ELECTRON AFFINITY , ELECTRONEGATIVITY

Periodic Table - Electron Affinity

Variation Of Ionization Enthalpy In Period|Explanation|Variation Along Group|Variation Of I. E. Along Group 13|Electron Gain Enthalpy|Successive Electron Gain Enthalpy|Factors On Which The Electron Gain Enthalpy Depends|Variation Within A Group|Variation Along A Period |Difference Between Electron Gain Enthalpy & Electron Affinity|Significance Of Electron Gain Enthalpy|Electronegativity|Factors On Which Electronegativity Depends|Variation In Group And Period|Summary

Revision|Electron Gain Enthalpy|Electron Gain Enthalpy Of Noble, Half Filled And Full Filled|Successive Electron Gain Enthalpy|Variation Of Electron Gain Enthalpy Along Period And Group|Electronegativity|How Electronegativity Is Related With Effective Nuclear Change|Electronegativity Scale|Variation Of Matellic Character Along The Period And Group|Summary

Assertion: F is more electronegative than Cl . Reason: F has high electron affinity than Cl .

Assertion: F is more electronegative than Cl . Reason: F has high electron affinity than Cl .

In the following questions a statement of assertion (A) is followed by a statement of reason ( R) A : F is most electronegative element of periodic table. R : CI is having highest electron affinity.

In the following questions a statement of assertion (A) is followed by a statement of reason ( R) A : F is most electronegative element of periodic table. R : CI is having highest electron affinity.

What is a periodic property? How do the following properties change in a group and period? Explain (a) Atomic radius (b) Ionization energy (c) Electron affinity (d) Electronegativity

If I and E are ionisation energy and electron affinity of an element in kJ "mole"^(-1) electronegativity is given as