Which of the following complex has low spin?
`K_(2)[Fe(CN)_(6)]`
`K_(3)[Fe(CN)_(6)]`
`K_(3)[Co(OX)_(3)]`
All of these

Which of the following complex is formed when A reacts with K_(4)[Fe(CN)_(6)] ?

Which of the following is more stable ? (1) K_(4)[Fe(CN)_(6)] or K_(3)[Fe(CN)_(6)] (2) [Co(NH_(3))_(6)]^(3+) or [Co(en)_(2)(NH_(3))_(2)]^(3+) (3) [NiCl_(4)]^(2-) or [Ni(CN)_(4)]^(2-)

Which of the following is more stable ? (1) K_(4)[Fe(CN)_(6)] or K_(3)[Fe(CN)_(6)] (2) [Co(NH_(3))_(6)]^(3+) or [Co(en)_(2)(NH_(3))_(2)]^(3+) (3) [NiCl_(4)]^(2-) or [Ni(CN)_(4)]^(2-)

3KCN+Fe(CN)_(3)darr to K_(3)[Fe(CN)_(6)]

Which of the two compounds are more stable and why . K_(4)[Fe(CN)_(6),K_(3)[Fe(CN)_(6)] ?

K_(3)[Fe(CN)_(6)]+FeCl_(3) to Fe[Fe(CN)_(6)]darr

O.N of Fe in K_(4)[Fe(CN)_(6)] is

Fe(CN)_(2)darr+KCN to K_(3)Fe(CN)_(6)

Which of the following are diamagnetic? (I) K_(4)[Fe(CN)_(6)] (II) K_(3)[Cr(CN)_(6)] (III) K_(3)[Co(CN)_(6)] (IV) K_(2)[Ni(CN)_(4)] Select the correct answer using the codes given below:

4KCN+Fe(CN)_(2)darr to K_(4)[Fe(CN)_(6)]