IIT JAM
Siddharth srivastava Asked a Question
January 15, 2021 4:06 pmpts 30 pts
  • IIT JAM
  • Chemistry (CY)

How can we we observe colour in d block ?

how can we we observe colour in d block ? sir , as I know tha t fully filled d orbitals ( or empty d orbitals) in a complex compound means they are colourless. but how can we determine colour in half filled or singly paired electron( unpaired due to one electron ).
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  • Dinesh khalmaniya
    Check this
    • cropped6435709214499820026.jpg
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  • Priyanshu kumar thankyou
    The colour of transition metal complexes is due to d-d transition...So the metal ion must have unpaired d electrons so that d-d transition occurs and it exhibits colour..But what c...
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    Siddharth srivastava
    but in video I seen that there is a difference in colour of Fe3+ that 1) its colour will be yellow when it is in Fecl3 solution . can you explain it , sir?