Banner 0
Banner 1
Banner 2
Banner 3
Banner 4
Banner 5
Banner 6

Q.

VO4,  -3CrO4 and   2-MnO4- are pale yellow, strong yellow and intense purple respectively in aqueous solution. The darkening of colour is due 

see full answer

Talk to JEE/NEET 2025 Toppers - Learn What Actually Works!

Real Strategies. Real People. Real Success Stories - Just 1 call away
An Intiative by Sri Chaitanya

a

The d-d transition

b

Charger transfer

c

Half filled d-subshells

d

Increasing number of unpaired electron

answer is C.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

  • VO4,  -3CrO4 and   2-MnO4- are pale yellow, strong yellow and intense purple respectively in aqueous solution. The darkening of colour is due to charge transfer phenomenon 
  • Absence of unpaired electrons in V ,Cr and Mn so no d-d transition 
Watch 3-min video & get full concept clarity

Best Courses for You

JEE

JEE

NEET

NEET

Foundation JEE

Foundation JEE

Foundation NEET

Foundation NEET

CBSE

CBSE

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon