D-And F-Block Elements Ques 63
Question: The chemical formula for certain pyrophosphate is $ Ca_2P_2O_7 $ , the formula of its ferric pyrophosphate will be
Options:
A) $ Fe_2{{(P_2O_7)}_3} $
B) $ Fe_4(P_4O_{14}) $
C) $ Fe_4{{(P_2O_7)}_3} $
D) $ Fe_3PO_4 $
Show Answer
Answer:
Correct Answer: C
Solution:
$ Ca_2P_2O_7,\to ,2C{{a}^{++}}+{{(P_2O_7)}^{4-}}F{{e}^{+3}}+{{(P_2O_7)}^{4-}},\to Fe_4{{(P_2O_7)}_3} $
