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Q.

Which of the following statements regarding Lithium is/are correct?

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a

Anomalous properties of lithium is due to its small size and its ion.

b

The polarization power of Li+ is the smallest of all the alkali metal ions.

c

The polarization power of the lithium ion leads to a great tendency towards salvation and covalent bond formation.

d

Lithium is least reactive among all the alkali metals.

answer is A, C, D.

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Detailed Solution

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The polarization power of lithum ion is the greatest of all alkali metals, which leads to
great tendency towards salvation and covalent bond formation. The reactivity of alkali
metals towards all chemical reagents (except nitrogen) increase with the increase in
electro positive character from lithum to cesium.

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