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Physical Properties of Metals

Which one of ...

Question

Which one of the following metal will not reduce $H_{2} O$ ?

A

Ca

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B

Fe

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C

Cu

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D

Li

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Solution

The correct option is C Cu
$SRP of Cu > S R P o f H^{+}$
$∴$ Cu gets reduced more easily
Hence it cannot reduce $H^{+} t o (H_{2} O)$
Hence, option C is correct.

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