Identify the diamagnetic octahedral complex ions from below: A. [Mn(CN)6]^(3-) B. [Co(NH3)6]^(3+) C. [Fe(CN)6]^(4-) D. [Co(H2O)3 F3]

Question

Identify the diamagnetic octahedral complex ions from below:

A. \(\left[\mathrm{Mn}(\mathrm{CN})_{6}\right]^{3-}\)

B. \(\left[\mathrm{Co}\left(\mathrm{NH}_{3}\right)_{6}\right]^{3+}\)

C. \(\left[\mathrm{Fe}(\mathrm{CN})_{6}\right]^{4-}\)

D. \(\left[\mathrm{Co}\left(\mathrm{H}_{2} \mathrm{O}\right)_{3} \mathrm{~F}_{3}\right]\)

Choose the correct answer from the options given below:

(1) B and D Only

(2) A and D Only

(3) A and C Only

(4) B and C Only

Answer 1

Correct option is: (4) B and C Only

(A) \([Mn(CN)_6]^{3-}\)

(B) \([Co(NH_3)]^{3+}\)

(C) \([Fe(CN)_6]^{4-}\)

(D) \([Co(H_2O)_3 F_3]\)