Coordination Co...

$$NiCl^+_2\overset{KCN}{\underset{excess}{\rightarrow}}Complex(A)$$
$$NiCl^+_2\overset{KCl}{\underset{excess}{\rightarrow}}Complex (B)$$
The coordination number of nickel in both complexes (A) and (B) is $$4$$.
The IUPAC name of the complex (A) and (B) are:

The coordination number and oxidation number of the central metal ion in the complex $$[Pt(en)_2]^{+2}$$ is:

$$FeCl_3. 4H_2O$$ is actually:

Which of the following is $$correct\ IUPAC$$ name for coordination isomer of $$[Pt(NH_{3})_{4}][Pd(C_{2}O_{4})_{2}]$$?

Consider the reaction.
$$[Ni(H_2O)_6]^{2+}(aq)+3en(aq) \to [Ni(en)_3]^{2+}+2H_2O$$
Which of the following property of compound is changed in reaction?

Which of the following complex ion is expected to absorb light in the visible region?

In the compound $$CoCl_{3}.5NH_{3}$$:

Which of the following will given maximum number of isomers?

If a complex $$[M(H_2O)_6]^{2+}$$ absorbs energy corresponding to $$\lambda$$ nm, then the wavelength (in nm) absorbed by tetrahedral, complex $$[m(H_2O)_4]^{2+}$$ will be: