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Q.

Identify incorrect statement (s) among the following?

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a

LiCl is more soluble in organic solvents than LiF

b

Na2CO3 is thermally less stable than Li2CO3 

c

Among alkali metals Cs has highest melting point

d

LiF is more water soluble than LiCl

answer is A, B, C.

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Detailed Solution

Among alkali metals Cs is having lowest melting point due to weak metallic bond strength

LiF has high lattice energy than LiCl ,is insoluble in water

Due to small size and high polarizing power of Li+, Li2CO3 is thermally less stable than Na2CO3

LiCl is more covalent than LiF, LiCl is more soluble in organic solvents.

 

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