Q.
Lithium shows anomalous behaviour. Which one of the following is a false statement about Lithium or its compounds
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a
Lithium chloride exists as a dihydrate
b
Lithium chloride is soluble in pyridine
c
Lithium cannot react with Ethyne
d
Lithium is the softest metal of first group
answer is D.
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Detailed Solution
Down the group as the size of the atom decreases metallic bond strength decreases, hardness decreases:Li to Cs softness increases:
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