MEDIUM
JEE Main/Advance
IMPORTANT
Earn 100

How many following properties is higher for fluorine as compared to chlorine.

Atomic mass, Covalent radius, Ionic radius X-, Ionization energy, Electron affinity, Electronegativity, Hydration energy of uninegative ion X-,

44.44% studentsanswered this correctly

Important Questions on Classification of Elements and Periodicity in Properties

MEDIUM
JEE Main/Advance
IMPORTANT
How many orders are CORRECT

(a) Acidic strength ClOH<BrOH<IOH

(b) Basic strength MgO<CaO<SrO<BeO

(c) Electronegativity Mg<Na<Si<S<Cl

(d) Electron affinity Mg<Na<Si<S<Cl

(e) % Ionic character NaF<KF<RbF

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

O, S, He, Ne, Kr, Ne, Na, Na+, Cl, Cl-, I-, Cl-, Li, Na, Li+, Na+

EASY
JEE Main/Advance
IMPORTANT
Total number of enthalpy(s) (out of given eight) of Ag which is/are not associated with conversion of Ag-Ag+4 :

IE1, IE2, IE3, IE4, IE5, IE6, EGE1, EGE2

(IE= ionization energy, EGE= electron gain enthalpy)

MEDIUM
JEE Main/Advance
IMPORTANT
Calculate E.N. of chlorine atom on Pauling scale if I.E. of Cl- is 4eV & E.A. of Cl+ is +13.0 eV.
MEDIUM
JEE Main/Advance
IMPORTANT
Upto argon find the number of elements which have lower IE1 as compared to He?
MEDIUM
JEE Main/Advance
IMPORTANT
The order of screening effect of electrons of s, p, d,and f orbitals of a given shell of an atom on its outer shell electrons is:
EASY
JEE Main/Advance
IMPORTANT
The statement that is not correct for periodic classification of elements is:
HARD
JEE Main/Advance
IMPORTANT
Among halogens, the correct order of amount energy released in electron gain (electron gain enthalpy) is