Which of the following complexe is not a chelate?

Bis (dimethylglyoximato) nickel (II)

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Potassium ethylenediamine tetra thiocyanato chromate (III)

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Tetraamminecarbonatocobalt (III) nitrate

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Trans-glycinato platinum (II)

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Solution

The correct option is A Tetraamminecarbonatocobalt (III) nitrate
Option (C) is correct.

Tetrammine carbonatocobalt (III) nitrate is not a chelate complex as $N H_{3}$ and $C O$ are monodentate ligands while en, DMG and gly are chelating ligands.

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Similar questions

[C r C l (N O_{2}) (e n)_{2}]^{+}

Using IUPAC norms write the formulae of the following:
(i) Tetrahydroxozincate (II)

(ii) Potassium tetrachloropalladate (II)

(iii) Diamminedichlorido platinum (II)

(iv) Potassium tetracyanonickelate (II)

(v) Pentaamminenitro-O-cobalt (III)

(vi) Hexaamminecobalt (III) sulphate

(vii) Potassiumtri(oxalato) chromate (III)

(viii) Hexaammineplatinum (IV)

(ix) Tetrabromidocuprate (II)

(x) Pentaamminenitrito-N-cobalt (III)

{[C r C l (N O_{2}) {(e n)}_{2}]}_{2}^{+} (e n = e t h y l e n e d i a m i n e)

[C r (N H_{3})_{2} C l_{2} (e n)] C l

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