SATHEE: Co-Ordination Compounds Question 151

Co-Ordination Compounds Question 151

Question: (i) $K_{4} [F e {(C N)}_{6}]$ (ii) $K_{3} [C r {(C N)}_{6}]$ (iii) $K_{3} [F e {(C N)}_{6}]$ (iv) $K_{2} [N i {(C N)}_{4}$ Choose the complex which is paramagnetic

[Kerala CET 2005]

Options:

A) (i), (ii) and (iii)

B) (i), (iii)and (iv)

C) (i), (iii) and (iv)

D) (i), (ii) and (iv)

E) (ii) and (iv)

Show Answer

Answer:

Correct Answer: C

Solution:

${[F e {(C N)}_{6}]}^{4 -}$

${[C O {(C N)}_{6}]}^{3 -}$

${[N i {(C N)}_{4}]}^{2 -}$

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Co-Ordination Compounds Question 151

Question: (i) K4[Fe(CN)6] (ii) K3[Cr(CN)6] (iii) K3[Fe(CN)6] (iv) K2[Ni(CN)4 Choose the complex which is paramagnetic

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Question: (i) $K_{4} [F e {(C N)}_{6}]$ (ii) $K_{3} [C r {(C N)}_{6}]$ (iii) $K_{3} [F e {(C N)}_{6}]$ (iv) $K_{2} [N i {(C N)}_{4}$ Choose the complex which is paramagnetic