Question

The [Fe(CN)6]3– complex ion

Solution

Correct option is

Should be very stable

Both the high charge density of Fe3+ in [Fe(CN)6]3– and strong basic (Lewis) character of the ligand CN attribute to the stability of the complex.

SIMILAR QUESTIONS

Q1

Complexes [Co(NH3)5SO4]Br and [Co(NH3)5Br]SO4 can be distinguished by

Q2

The coordination number, EAN of the central metal atom and geometry of the complex ion obtained by adding CuSO4 to excess of aqueous KCN are respectively

Q3

The complex [Fe(H2O)5NO]2+ ion has a magnetic moment of 3.87 B.M. This is indicative of the fact that

Q4

Amongst the following ions, which one has the highest paramagnetism?

Q5

Ni(CO)4 and [Ni(NH3)4]2+ do not differ in

Q6

Which of the following statements is not correct?

Q7

Which of the following reagents can be used to distinguish Fe3+ and Fe2+in aqueous solution

Q8

The geometry of Ni(CO)4 and [Ni(P Ph3)2] are

Q9

Of the following which is diamagnetic in nature?

Q10

50 ml of 0.2 M solution of a compound with empirical formula CoCl3.4NH3 on treatment with excess of AgNO3(aq) yields 1.435 g of AgCl. Ammonia is not removed by treatment with concentrated H2SO4. The formula of the compound is :