Which of the following is the correct order of size of the given species?
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a
I>I->I+
b
I+>I->I
c
I>I+>I-
d
I->I>I+
answer is D.
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Detailed Solution
Anion formed after the gain of electron to the neutral atom and cation formed after the lose of electron from outer shell. Hence, cation has smaller size but anion has bigger size than its neutral atom.Thus, I->I>I+