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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Priyanshu kumar Best Answer
option B is correct The strongest metal carbon is present in Fe(CO)5 so corresponding carbon-oxygen bond is weakest in Fe(CO)5
sir opption d why not
or sabhi me 6 coordination number hai so bond share 6 me ho rahe hai but only B me 5 coordination number hai so metal- carbon bond strong hai so carbon oxygen bond weak hai