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How many following properties is higher for fluorine as compared to chlorine.
Atomic mass, Covalent radius, Ionic radius , Ionization energy, Electron affinity, Electronegativity, Hydration energy of uninegative ion ,

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Important Questions on Classification of Elements and Periodicity in Properties
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JEE Main/Advance
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How many orders are CORRECT
(a) Acidic strength
(b) Basic strength
(c) Electronegativity
(d) Electron affinity
(e) Ionic character

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JEE Main/Advance
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Write the number of pairs in which size of first element or ion is higher as compared to out of following eight pairs.

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Total number of enthalpy(s) (out of given eight) of which is/are not associated with conversion of :
( ionization energy, electron gain enthalpy)

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JEE Main/Advance
IMPORTANT
Calculate . of chlorine atom on Pauling scale if . of is & . of is .

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JEE Main/Advance
IMPORTANT
Upto argon find the number of elements which have lower as compared to ?

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JEE Main/Advance
IMPORTANT
The order of screening effect of electrons of , and orbitals of a given shell of an atom on its outer shell electrons is:

EASY
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IMPORTANT
The statement that is not correct for periodic classification of elements is:

HARD
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IMPORTANT
Among halogens, the correct order of amount energy released in electron gain (electron gain enthalpy) is
