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Question

Chemistry Question on p -Block Elements

Which of the following elements exhibits the most basic properties ?

A

F

B

Cl

C

Br

D

I

Answer

I

Explanation

Solution

A base is a substance which can easily give its lone pair of electrons. This tendency, in general, increases down the group due to increases in atomic radii. Thus out of F, Cl, Br and I, I is most basic.