Cuprous Ion Is Colourless, While Cupric Ion Is Coloured Because

Why Kaysons ?

Video lectures

Access over 500+ hours of video lectures 24*7, covering complete syllabus for JEE preparation.

Online Support

Practice over 30000+ questions starting from basic level to JEE advance level.

Live Doubt Clearing Session

Ask your doubts live everyday Join our live doubt clearing session conducted by our experts.

National Mock Tests

Give tests to analyze your progress and evaluate where you stand in terms of your JEE preparation.

Organized Learning

Proper planning to complete syllabus is the key to get a decent rank in JEE.

Test Series/Daily assignments

Give tests to analyze your progress and evaluate where you stand in terms of your JEE preparation.

SPEAK TO COUNSELLOR ? CLICK HERE

Download JEE Question paper & Solution Download JEE Important questions Download Complete syllabus of Maths, Physics, Chemistry

Question

Cuprous ion is colourless, while cupric ion is coloured because

medium

Solution

Correct option is

Cuprous ion has a completed d-orbital and cupric ion has incomplete d-orbital

Cuprous ion (Cu⁺) 3d¹⁰ (completely filled d-subshell)

Cupric ion (Cu²⁺) 3d⁹ (one unpaired electron)

Download JEE Question paper & Solution Download JEE Important questions Download Complete syllabus of Maths, Physics, Chemistry

SIMILAR QUESTIONS

Q1

Carbon in wrought iron is present as

easy View solution

Q2

Which of the following is called white vitriol?

easy View solution

Q3

Nessler’s reagent is

easy View solution

Q4

Coinage metals show the properties of

easy View solution

Q5

Which of the following elements does not belong to the first transition series?

easy View solution

Q6

Zinc does not show variable valency like d-block elements because

easy View solution

Q7

Which of the following statements is not true in regard to transition elements?

easy View solution

Q8

The catalytic activity of the transition metals and their compounds is ascribed to their

easy View solution

Q9

Of the ions Zn²⁺, Ni²⁺ and Cr³⁺,

(atomic number of Zn = 30, Ni = 28, Cr = 24)

easy View solution

Q10

In which of the following metallic bond is strongest?

easy View solution