AP EAMCET Engineering 26 Apr 2017 Shift 1 Paper

Section: Chemistry

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Question : 132 of 160

Marks: +1, -0

Which one of the following statements is not correct?

Alkali metals react with water liberating oxygen gas
The hydration enthalpies of alkali metal ions decrease down the group
KO2is paramagnetic
Lithium halides are some what Covalent in nature.

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