Co-Ordination Compounds Question 308
Question: Which of the following statements is correct for the complex $ Ca_2[Fe{{(CN)}_5}O_2] $ having $ t_2g^{6},e_g^{0} $ electronic configuration?
Options:
A) $ d^{2}sp^{3} $ hybridised and diamagnetic
B) $ sp^{3}d^{2} $ hybridised and paramagnetic
C) $ sp^{3}d^{2} $ hybridised and diamagnetic
D) $ d^{2}sp^{3} $ hybridised and paramagnetic
Show Answer
Answer:
Correct Answer: D
Solution:
$ F{e^{2+}}: $ Complex is paramagnetic due topresence of unpaired electron at $ O_2^{-} $ i.e., superoxide acting as ligand.
