Home
Class 12
CHEMISTRY
Why Sc^(3+) salts are colourless whereas...

Why `Sc^(3+)` salts are colourless whereas `Cr^(3+)` salts are coloured.

Text Solution

Verified by Experts

`Sc^(3+)` salts are colorless whereas `Cr^(3+)` salts are coloured because `Sc^(3+)` salts do not contain d-electrons at all for d -d transition.
Promotional Banner

Topper's Solved these Questions

  • II PUC APRIL - 2016

    OSWAAL PUBLICATION|Exercise PART - D|27 Videos

  • II PUC APRIL - 2016

    OSWAAL PUBLICATION|Exercise PART - B|8 Videos

  • II PUC ANNUAL EXAMINATION 2019

    OSWAAL PUBLICATION|Exercise PART - D|10 Videos

  • II PUC MARCH - 2017

    OSWAAL PUBLICATION|Exercise PART - D|11 Videos

Similar Questions

Explore conceptually related problems

Given reason : Ti^(4+) salts are colourless where as Cr^(3+) salts are coloured.

Why Ti^(4+) is colourless where as Cr^(3+) salts are coloured.

Give reason : SC^(3+) ions are colourless whereas V^(3+) ions are coloured.

Sc^(3+) ions are colourless where as V^(3+) ions are coloured. Give reason.

Why Zn^(2+) salts are white while Ni^(2+) salts are coloured?

Why are Cu(I) salts colourless ?

Why Cd^(2+) salts are white ?

An inorganic salt when heated evolves a colourless gas which bleaches moist litmus paper. The evolved gas is :

[Ti(H_(2)O)_(6)]^(3+) is coloured while [Sc(H_(2)O)_(6)]^(3+) is colourless. Explain.

Between Sc^(3+) and Cr^(3+) which one will give colourless aqueous solution and why?