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Reducing Nature of Alkali Metals

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Question

About alkali metal-liquid $N H_{3}$ solution, which of following statement is not true ?

Blue colour due to ammoniated electrons

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Blue colour changes to bronze on dilution due to formation of metal clusters

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With increse in concentration of alkali metals paramagnetic nature decreases due to electron electron combination

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On heating blue colour becomes colourless due to formation of metal amide and

H_{2}

gas

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Solution

The correct option is C Blue colour changes to bronze on dilution due to formation of metal clusters
Concentrated solutions of alkali metal-liquid $N H_{3}$ are bronze coloured due to the formation of metal clusters.

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Similar questions

N H_{3}

The Alkali metals dissolve in liquid $N H_{3}$ . It is observed that

[M (N H_{3})_{x}]^{+}

[e (N H_{3})_{y}]^{-}

N H_{3}

N H_{3}

[M (N H_{3})_{x}]^{+}

[e (N H_{3})_{y}]^{-}

(b y N H_{3})

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