Which of the following factor is responsible for the Pi character in m – InterviewSolution

1.	Which of the following factor is responsible for the Pi character in metal carbon bond (M-C) in carbonyl complexes ?
Answer» Overlap and DONATION from the LONE pair of C into a vacant (hybrid) metal orbital to form a `M leftarrow C` bond, Overlap and the donation from a filled `d_(xz)" or "d_(yz)` orbital on M into a vacant antibonding `pi_(p)^()` orbital on CO to form a `M rightarrow C` bond Overlap and the donation from the lone pair on vacant (hybrid) metal orbital into C to form a `M rightarrow C` bond Overlap and the donation from a filled vacant antibonding `pi_(p)^()` orbital on CINTO`d_(xz)" or "d_(yz)` orbital on M to form `M leftarrow C` bond Answer :B

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