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Question

Question: Which is correct order of ionic radii in increasing order -...

Which is correct order of ionic radii in increasing order -

A

Cr6+ < Cr3+ < Cr2+

B

Mn2+ < Mn6+ < Mn7+

C

Pb4+ < Pb2+

D

Both (1) and (3)

Answer

Both (1) and (3)

Explanation

Solution

As nuclear charge decreases, ionic radii increases.