Which of the following compounds does not react with cold and dil. $HNO_3$?
- A$PbO$
- B$PbO_2$
- C$FeSO_4$
- D$PbCl_2$
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Similar Questions
Arrange the oxides $CrO$,$CrO_3$,and $Cr_2O_3$ in the decreasing order of acidic strength.
How would you account for the increasing oxidising power in the series $VO_2^+ < Cr_2O_7^{2-} < MnO_4^-$?
Easy
View SolutionWhich of the following will not form an amalgam?
Easy
View Solution$A$ transition metal exists in its highest oxidation state. It is expected to behave as
$I$. $Na_2Cr_2O_7 + X \xrightarrow{\Delta} Cr_2O_3$
$II$. $Cr_2O_3 + Y \xrightarrow{\Delta} Cr$
$X$ and $Y$ are :
$II$. $Cr_2O_3 + Y \xrightarrow{\Delta} Cr$
$X$ and $Y$ are :
Medium
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