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Recent X-ray work, IR and other spectros...

Recent X-ray work, IR and other spectroscopic methods have proved that Turnbull's blue is identical to Prussian blue.
Q. Intense blue colour arises as a result of:

A

electron transfer between `Fe(II) and Fe(I)`

B

electron transfer between Fe(II) and Fe(III)

C

d-d transition

D

spin magnetic moment

Text Solution

Verified by Experts

The correct Answer is:
B
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