1.

Consider the following: [Co(CO_(3))(NH_(3))_(5)]ClO_(4) mark the correct option:

Answer»

`{:("COORDINATION no.","OXIDATION no.","No. of d-electrons","UNPAIRED d-electron"),(6,3,6,0):}`
`{:("Coordination no.","Oxidation no.","No. of d-electrons","Unpaired d-electron"),(7,2,7,1):}`
`{:("Coordination no.","Oxidation no.","No. of d-electrons","Unpaired d-electron"),(7,1,6,4):}`
`{:("Coordination no.","Oxidation no.","No. of d-electrons","Unpaired d-electron"),(6,2,7,3):}`

ANSWER :A


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