Solid State Question 164
Question: An $ AB_2 $ type structure is found in
[AIIMS 2002]
Options:
A) $ NaCl $
B) $ Al_2O_3 $
C) $ CaF_2 $
D) $ N_2O $
Show Answer
Answer:
Correct Answer: C
Solution:
$ AB_2 $ type of structure is present in $ CaF_2 $ \ $ AB_2 $ ⇌ $ {{A}^{2+}}+2{{B}^{-}} $ ; $ CaF_2 $ ⇌ $ C{{a}^{2+}}+2{{F}^{-}} $