DoubtBuddy-details

Which of the following compound is expected to be colourless?

A$$ ScO $$

B$$ V_2O_3 $$

C$$ CuCN $$

Correct Answer

D$$ Cr_2(SO_4)_3 $$

$$Cu$$ ion in $$ CuCN, $$ all the electrons are paired. It is expected to be 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?

The colourless species is:

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 $$Ni=28$$)