1.

What is the correct order of basicity of hydroxide ?

Answer»

`La (OH ) _(3) LT ND (OH) _(9)lt Tb (OH)_(3)lt LU (OH) _(3)`
`La (OH ) _(3) lt Lu(OH) _(3)lt Nd(OH)_(3)lt Tb (OH) _(3)`
`La (OH) _(3) gt Lu(OH ) _(3) gt Nd (OH) _(3)gt (OH) _(3)`
`La (OH )_(3)f gt Nd (OH)_(3) gt Tb (OH)_(3) gt Lu (OH) _(3)`

ANSWER :D


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