1.

Which of the following thermal stability order is not correct :-

Answer»

`NaHCO_(3) LT KHCO_(3) lt RbHCO_(3)`
`CaO_(2) gt SrO_(2) gt BaO_(2)`
`Na_(2)SO_(4) gt MgSO_(4) gt Al_(2)(SO_(4))_(3)`
`C Cl_(4) gt SiCl_(4) gt GeCl_(4) gt SnCl_(4)`

Solution :For polyatomic anion
Thermal stability `prop ("size of CATION")/("charge of cation")`


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