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Which of the is (are) true about Lithium ?

Option: 1

Li+ has largest hydrated size in the alkali group


Option: 2

LiCl cyrstallises as LiCl.2H2O


Option: 3

Li does not form ethynide on reaction with C2H2


Option: 4

All of these


Answers (1)

best_answer

As we learnt ,

 

Difference between lithium and other alkali metals -

1. Lithium is harder than other alkali metals due to strong metallic bond

2Li^{^{+}}is heavily hydrated compared to other alkali metal ions

3. LiCl crystallises as a hydrate, Licl.2H{_{2}}O whereas other alkali metal chlorides do not form hydrates

4. Lithium doesn't form ethynide on reaction with ethyne whereas other alkali metals do

-

 

 All of the given statements are true about Li .

 

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