Classification Of Elements And Periodicity In Properties Ques 6

6. Which of the following orders of ionic radii is correctly represented?

[2014]

(a) $H^{-}>H^{+}>H$

(b) $Na^{+}>F^{-}>O^{2-}$

(c) $F^{-}>O^{2-}>Na^{+}$

(d) $Al^{3+}>Mg^{2+}>N^{3-}$

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Answer:

Correct Answer: 6.(N)

Solution:

(N) All answers are incorrect.