Question

Which of the following statements is not correct?

Solution

Correct option is

K3[VF6] is a colourless compound

 

Ti4+ has no d-electrons (colourless)

[Cr(NH3)6]3+

[V F6]3– i.e. V (III):

[Cu(NC.CH3)4]+ i.e;  

Cu(I) : 3d10   (sp2d hybridisation), colourless 

SIMILAR QUESTIONS

Q1

The complex ion which has no ‘d’ electrons in the central metal atoms is

Q2

In nitroprusside ion, the iron and NO exists as Fe(II) and rather than Fe(III) and NO. This can be established by

Q3

Oxidation number of Fe in violet coloured complex Na4[Fe(CN)5(NO)S] is

Q4

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

Q5

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

Q6

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

Q7

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

Q8

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

Q9

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

Q10

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