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Imdadul Haque posted an Question
December 12, 2020 • 15:18 pm 30 points
  • IIT JAM
  • Chemistry (CY)

Which of following complex has least stretching frecueney of co mco),h,o6mo),c imco)prjt dm(co),nh]

Which of following complex has least stretching frecueney of CO MCO),H,O6MO),C IMCO)PRJT dM(CO),NH]

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    Priyanshu kumar Best Answer

    I think option C should be correct Explanation:- Out of H20,cl,nh3 and PR3 ....PR3 is pi acid ligand which participate in backbonding... Also as extent of backbonding increases, stretching frequency decreases....So option C has least stretching frequency

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