1.

Which ofthefollowingisleasthydrolysed ?

Answer»

` Be Cl_ 2`
`MG CL _ 2`
`CaCl _ 2`
`BaCl_ 2 `

SOLUTION :` BeCl_ 2` iscovalentwhereasall other group - II metalhalides areelectrovalent. THEREFORE,`BeCl _ 2 `is leasthydrolysed.


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