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Statement-1: Acetylaceotne complexes of ...

Statement-1: Acetylaceotne complexes of the metal ions are more stable than the corresponding ethylenediamine complexes.
Statement-2: Acetylacetone complexes of the metal ions contain a six membered conjugate chelate rings and the resonance in its chelate ion is an additional factor contributing to the stability.

A

Statement-1 is True, Statement-2 is True , Statement-2 is a correct explanation for Statement-1.

B

Statement-1 is True, Statement-2 is True, Statement-2 is NOT a correct explanation for Statement-1.

C

Statement-1 is True, Statement-2 is False.

D

Statement-1 is False, Statement-2 is True.

Text Solution

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The correct Answer is:
A
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Statement-1: Toxic metal ions are removed by the chelating ligands. Statement-2: Chelate complexes tend to be more stable.

Ethylenediaminetraac etate ion froms an octo hedral complex with be metal ion Reason It has six donor atoms which coordinate simultaneously to the metal ion .

Of the following complex ions which one can form a chelate with ethylenediamine?

Assertion (A) Toxic metal ions are removed by the chelating ligands. Reason (R) Chelate complexes tend to be more stable.

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