Classification Of Elements And Periodicity In Properties Question 152
Question: The correct order of radii is [IIT-JEE (Screening) 2000]
Options:
A) $ N<Be<B $
B) $ {{N}^{3-}}<{{O}^{2-}}<{{F}^{-}} $
C) $ Na<Li<K $
D) $ F{{e}^{2+}}<F{{e}^{3+}}<F{{e}^{4+}} $
Show Answer
Answer:
Correct Answer: B
Solution:
Ionic radii decreases significantly from left to right in a period among representative elements.
BETA
