Shweta Thakur posted an Question
October 04, 2021 • 20:23 pm 30 points
  • IIT JAM
  • Chemistry (CY)

Plz explain this question... ular rearrangement readily does not occur for (a) co b) ir cec d) p ans

(NET/GATE)02202 eG 42C CMEM ACADEMY Q ONH,),MONO)((NH, ) M(NO )J This intramolecular rearrangement readily does not occur for (a) Co b) Ir CeC d) P Ans

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  • Shreyasi majumdar 1

    Correct option is d. Here Cr3+ preferentially interacts with O according to HSAB principle.(hard hard interaction) So, intramolecular rearrangement would not be prefered

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    plz explain it more

    eduncle-logo-app

    Cr3+ is a hard acid. When ONO is interacting then with O hard hard interaction is taking place. But if ONO changes to NO2, N being softer than O, hard soft interaction will take place which is not favorable

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