1.

Which of the following molecules or ions may act as a bidenatate ligand ?

Answer»

`CO_3^(2-)`
`NO_3^(-)`
`CH_3C=N`
`C_2O_4^(2-)`

SOLUTION :`CO_3^(2-)` and `NO_3^-` are flexidentate LIGANDS having 1 or 2 donor OXYGEN atoms
`C_2O_4^(2-)` -2 donor oxygen atoms.
`CH_3C-=N`-1 donor NITROGEN atoms


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