Co-Ordination Compounds Question 205
Question: The formula of potassiumdicyano bis (oxalato) nickelate (II) is
Options:
A) $ K_4[ Ni{{( CN )}_2}{{(Ox)}_2} ] $
B) $ K_3[ Ni_2[Ni_2{{(CN)}_2}{{(Ox)}_2} ] $
C) $ K[ Ni(CN){{(Ox)}_2} ] $
D) $ K_2[ Ni{{(CN)}_2}{{(Ox)}_2} ] $
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Answer:
Correct Answer: A
Solution:
Follow IUPAC rule.