Home Chemistry Classification of Elements and Periodicity Matching Type Question Match list – I with list – II and select the…
Chemistry Classification of Elements and Periodicity Matching Type Question Single Correct MCQ
Published on: August 12, 2026

Match list – I with list – II and select the correct answer using the codes given below –

List – I List – II

Ion Radius

(I) Li +

A
216 (II) Na + a b d c
B
195 (III) Br – b c a d
C
60 (IV) I – c d b a
D
95 Codes : I II III IV d c b a

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Text Solution

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The correct answer is:
C

Among isoelectronic species, size decreases with increases in nuclear charge.

Mg 2+ Na + Ne O 2–

Number of elecron 10 10 10 10

Number of charge +12 +11 +10 +8

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