Perera,K. Sarath D2025-02-032025-02-032020-09https://dr.ichemc.ac.lk/handle/123456789/53Student Corner Page 67-70Carbon monoxide is a good π-acceptor and the M-C bond in metal carbonyls [M(CO)n ] has a significant π character. Thus, the M-C bond is strengthened and the carbon oxygen bond is weakened with the increase in back bonding.enMetal CarbonylsArticle