Why kmno4 exhibit pink colour, Chemistry

Assignment Help:

The color in KMnO4 arises from an electronic transition, but it is actually not a d-d ... When the light is reflected (or transmitted) it is missing the frequencies of the light absorbed, and so it looks pink.


Related Discussions:- Why kmno4 exhibit pink colour

Addition reactions, reaction of bisulphite with acid chlorides

reaction of bisulphite with acid chlorides

Feat of formation, Explain and Define standard feat of formation Ans) Th...

Explain and Define standard feat of formation Ans) The amount of heat liberated of absorbed when single mole of compound is formed in its standard state from its elements in the

Define equilibrium with an aqueous phase, Define Equilibrium with an Aqueou...

Define Equilibrium with an Aqueous Phase? What are the values of C and F in systems consisting of solid AgCl in equilibrium with an aqueous phase containing H 2 O, Ag + (aq), C

Determine the quantity of natural gas , Ammonia is a gas for which reliable...

Ammonia is a gas for which reliable analytical methods are available to determine concentration in other gases.  To measure flow in a 15 inch schedule 40 natural gas pipeline, pure

Peridic table, How acidic character varies in s block elements

How acidic character varies in s block elements

hyperconjugation, Ask question hyperconjugation in carbine

Ask question hyperconjugation in carbines

Illustrate ionic bonds or electrovalent bond, Q. Illustrate Ionic Bonds or ...

Q. Illustrate Ionic Bonds or electrovalent bond? Ans. An ionic bond (also called an electrovalent bond) is the attraction between oppositely charged ions. Elements from o

Resonance for the methyl group at room temperature, Resonance for the methy...

Resonance for the methyl group at room temperature The resonance for the methyl group at room temperature is a singlet. When the temperature is lowered, the resonance of this m

3/8/2013 7:14:16 AM

Mostly compounds of d block elements exibitcolour dueto d-d transistions between partially filled eg and t2g
but the reason for colour of KmnO4 and K2Cr2O7 is due to partial chanrge transfer between central atom and oxygen which causes colour

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd