Ferrates `[FeO_(4)]^(2-)` are formed in alkaline media but they readily decomposes to

Ferrotes are formed in alkaline medium but they readily decopose to Fe_(2)O_(3) and O_(2) . Then oxidation state of iron in ferrates is

Dead material decomposes to form

Hypochlorous acid readily decomposes into-

Which of the following alkali metal bicarbonates readily decomposes?

Which of the following alkali metal bicarbonates readily decomposes?

Alkaline earth metal nitrates on heating decompose to give :

Alkaline earth metal nitrates on heating decompose to give :

Alkali metal carbonates are stable but carbonates of alkaline earth metals decompose on heating to liberate CO_(2) Why?