Colour Of Transition Elements MCQ - Practice Questions with Answers

Alkyl amines are stronger bases than ammonia

Alkyl amines are stronger bases than aryl amines

Alkyl amines react with nitrous acid to produce alcohols

Aryl amines react with nitrous acid to produce phenols

Resorcinol

Dimethyl glyoxime [DMG]

Diphenylbenzidine

Potassium ferrocyanide

Iron (Fe)

Copper (Cu)

Chromium (Cr)

Cobalt (Co)

The colour of the complex depends only on the nature of the ligand.

The colour of the complex depends only on the nature of the metal ion.

The colour of the complex depends on the nature of both the ligand and the metal ion.

The colour of the complex is independent of both the ligand and the metal ion.

7.5 g

 0.75 g

75 g

0.075 g

Both assertion and reason are true and reason is the correct explanation of the assertion.

Both assertion and reason are true, but reason is not the correct explanation of the assertion.

Assertion is true, but reason is false.

Assertion is false, but reason is true.

[Ti (en)₂(NH₃)₂]^{4 +}

[Cr (NH₃)₆]^{3 +}

[Zn (NH₃)₆]^{2 +}

[Sc (H₂O)₃ (NH₃)₃]³⁺