Statement I: $[C o F_{6}]^{3 -}$ is colourless.
Statement II: $[C o F_{6}]^{3 -}$ is paramagnetic.

Statement I is true, Statement II is true,Statement II is a correct explanation of Statement I.

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Statement I is true, Statement II is true,Statement II is not the correct explanation of statement I.

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Statement I is true, Statement II is false.

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Statement I is false, Statement II is true.

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Solution

The correct option is D Statement I is false, Statement II is true.
$[C o F_{6}]^{3 -}$ has $d^{+ 6}$ configuration, so it has 4 unpair electron.
And because of this it is paramagnetic and colourful.

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Similar questions

Statement - I: $C l^{-} a n d C a^{2 +}$ are isoelectronic species.
Statement - II: Isoelectronic species should have same charges.

(p \land \sim q) \land (\sim p \land q)

(p \to q) \leftrightarrow (\sim q \to\sim p)

(p \land \sim q) \land (\sim p \land q)

(p \to q) \leftrightarrow (\sim q \to\sim p)

Statement-I : (p \land \sim q) \land (\sim p \land q)

Statement-II : (p \to q) \leftrightarrow (\sim q \to\sim p)

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