1.

Select the incorrect statement(s) :

Answer»

KOH is weaker base than NaOH
`Mg^(2+)`ionsareprecipitatedwiththeh additionof `NH_4OH`in thepresenceof `NH_4 Cl`
`CaO_2` is lessstablethan ` MgO_2`
Milkof magnesiais anaquesoussolutionof `Mg (OH)_2`

Solution :A) Down the group Ksp ofhydrolysis of IIA group ELEMENTS INCREASES. SoKOH is more basic NaOH
B) `Mg^(+2)` ions are not precipitated as `KIP lt Ksp`
C) Peroxides are more soluble than super OXIDES


Discussion

No Comment Found