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Which one of the following statements is...

Which one of the following statements is not correct?

A

Alkali metals react with water liberating oxygen gas

B

The hydration enthalpies of alkali metal ions decrease down the group

C

`KO_2` is paramagnetic

D

Lithium halides are some what Covalent in nature.

Text Solution

Verified by Experts

The correct Answer is:
A
Answer(1) Alkali metals react with water and liberate hydrogen gas [not oxygen gas].
2 Li + `2H_2O rightarrow 2LiOH + H_2`.
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