Question

What happens when H, is passed over lithium at 1073 K?
(a) Covalent lithium hydride is formed.
(b) Coloured complex is formed.
(c) Ionic lithium hydride is formed.
(d) No reaction takes place,​

Answer 1

Explanation:

Solution

at 1073 K, ionic lithium hydride is formed when hydrogen gas is passed over lithium. The following reaction took place:

The ionic lithium hydride thus formed have high melting point.

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