A metal readily forms its sulphate
which is water-soluble. It forms its oxide
which becomes inert on heating. It forms an insoluble hydroxide
which is soluble in
solution. Then
is
As we learnt in
Action of oxygen with alkaline earth metals -
Form oxides Ba and Sr on heating with excess forms peroxides
- wherein
(M=Be, Mg, Ca)
(
=Ba, Sr)
and
Anomalous behavious of Be(OH)2 -
is amphoteric reacts with caustic alkalis and mineral acids
- wherein
readily forms its sulphate
which is water soluble.
is thermally stable.
is an insoluble Hydroxide.
is soluble in
.
Option 1)
This option is incorrect.
Option 2)
This option is incorrect.
Option 3)
This option is incorrect.
Option 4)
This option is correct.
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