In which of the following carbonyls, the bond length of CO is the high – InterviewSolution

1.	In which of the following carbonyls, the bond length of CO is the highest ?
Answer» `[V(CO)_6]^-` `[CR(CO)_6]` `[MN(CO)_6]^+` `[Fe(CO)_4]^(2-)` Answer :D

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