Which of the following has d_(c-o) (Carbon-oxygen bond length) longer – InterviewSolution

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1.	Which of the following has d_(c-o) (Carbon-oxygen bond length) longer than that of free CO molecule ?
Answer» `NI(CO)_(4)` `Fe(CO)_(5)` `CR(CO)_(6)` All of these Solution :B.L`uarr` due to SYNERGIC bonding

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