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Chemical Reactivity (Group 1)

The alkaline ...

Question

The alkaline earth metal which does not directly combine with hydrogen is:

A

Be

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B

Ca

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C

Sr

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D

Ba

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Solution

The correct option is A Be
Beryllium does not directly react with hydrogen. All other alkaline earth metals directly react with hydrogen on heating to form hydrides. $B e$ forms hydride by reacting with $L i A l H_{4}$ .

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