Chemistry · S-Block Elements

Identify the incorrect statement from the following:

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Ionisation enthalpy of alkali metals decreases from top to bottom in the group.
2The oxidation number of K in KO2 is +4.✓
3Alkali metals react with water to form their hydroxides.
4Lithium is the strongest reducing agent among the alkali metals.

Correct answer

The oxidation number of K in KO2 is +4.

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Identify the incorrect statement from the following:

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