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Percentage Composition

Assertion :St...

Question

Assertion :Statement $-$ 1 : EAN of Cr in its complexes is always 36. Reason: Statement $-$ 2 : Oxidation state of Cr in $C r {(C O)}_{6}$ is zero.

Statement

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1 is true, Statement

-

2 is true and Statement

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2 is correct explanation for Statement

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Statement

-

1 is true, Statement

-

2 is true and Statement

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2 is NOT the correct explanation for Statement

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Statement

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1 is true, Statement

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2 is false.

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Statement

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1 is false, Statement

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2 is true.

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Solution

The correct option is D Statement $-$ 1 is false, Statement $-$ 2 is true.
EAN value depends upon structure of complex, it may or may not be equal to 36.
Oxidation state of Cr in complex is zero because CO doesn't carry any charge.

Suggest Corrections

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Assertion :Statement − 1 : EAN of Cr in its complexes is always 36. Reason: Statement − 2 : Oxidation state of Cr in Cr(CO)6 is zero.

The correct option is D Statement − 1 is false, Statement − 2 is true.EAN value depends upon structure of complex, it may or may not be equal to 36.Oxidation state of Cr in complex is zero because CO doesn't carry any charge.

Assertion :Statement $-$ 1 : EAN of Cr in its complexes is always 36. Reason: Statement $-$ 2 : Oxidation state of Cr in $C r {(C O)}_{6}$ is zero.

The correct option is D Statement $-$ 1 is false, Statement $-$ 2 is true.
EAN value depends upon structure of complex, it may or may not be equal to 36.
Oxidation state of Cr in complex is zero because CO doesn't carry any charge.