Skip to main content
EasyChemistry
+4 / -1
Which one of the following is the reason behind fluorine having lower electron affinity than chlorine?
A
Smaller radius of fluorine, high electron density.
B
Smaller radius of chlorine, high electron density.
C
Bigger radius of fluorine, less electron density.
D
Smaller radius of chlorine, less electron density.
Previous

Successive ionisation energies of an element X are given below (in Kcal) IP1 = 1

Next

Mendeleev’s periodic law states that the properties of elements are a periodic f

More from Periodic Table
Hard

(A), (B) and (C) are elements in the second short period. Oxide of (A) is ionic, that of (B) is amph

Hard

The basic character of MgO, SrO, K₂O and NiO increases in the order -

Hard

Arrange into the order of increasing basicity (NO₂, K₂O, ZnO) -

Hard

Arrange the following hydrides in their increasing acid strength [CH₄, H₂S, PH₃ and SiH₄] -

Hard

Consider the M(OH)₃ formed by all the group 13 elements. The correct sequence of acidic strength of

Hard

The correct order regarding the electro-negativity of hybrid orbitals of carbon is ?

Practice Chemistry Exams

Full-length mock tests with detailed analytics, rank, and percentile.

Browse Exams