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The colourless species is:

A$$VCl_3$$

B$$VOSO_4$$

C$$Na_3VO_4$$

Correct Answer

D$$[V(H_2O)_6]SO_4 .H_2O$$

The compound with zero unpaired electrons will be colourless : $$[VO_4]^{3-} ; \ V^{5+} $$ = $$[Ar] 3d^0$$ = colourless.

SIMILAR QUESTIONS

Among the following, the species that is both paramagnetic and coloured is :

What is the relationship between observed color of the complex and the wavelength of light absorbed by the complex?

Which of the following compound is expected to be colourless?

Which of the following compounds is not colored yellow?

Which of the following statements is/are correct?

Which of the following is correct about $$\underset{I}{KFe^{II}[Fe(CN)_6]}$$ and $$\underset{II}{KFe^{III}[Fe(CN)_6]}$$ complex compounds?

If $$MCl_2$$ salt is white, then comment on colour of its iodide salt.

Choose incorrect statement.

Why a solution of $$[Ni(H_2O)_6]^{2+}$$ is green while a solution of $$[Ni(CN)_4]^{2-}$$ is colourless? (At no. of $$Ni=28$$)

Answer the following question: $$[Ni(H_2O)_6]^{2+}$$ is green whereas $$[Ni(CN)_4]^{2-}$$ is colourless. Why? (At no. of $$Ni=28$$)