Select the correct statement :-
- ACalcium bicarbonate is responsible for permanent hardness of water
- B$H_2O_2$ is diamagnetic
- CAnion exchange is used in calgon method for removal of hardness of water
- DAll of them
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Similar Questions
Complete the following chemical reactions.
$i$. $PbS_{(s)} + H_2O_{2_{(aq)}} \rightarrow$
$ii$. $MnO_{4_{(aq)}}^{-} + H_2O_{2_{(aq)}} \rightarrow$
$iii$. $CaO_{(s)} + H_2O_{(g)} \rightarrow$
$iv$. $AlCl_{3_{(s)}} + H_2O_{(l)} \rightarrow$
$v$. $Ca_3N_{2_{(s)}} + H_2O_{(l)} \rightarrow$
Classify the above into $a$. hydrolysis,$b$. redox,and $c$. hydration reactions.
$i$. $PbS_{(s)} + H_2O_{2_{(aq)}} \rightarrow$
$ii$. $MnO_{4_{(aq)}}^{-} + H_2O_{2_{(aq)}} \rightarrow$
$iii$. $CaO_{(s)} + H_2O_{(g)} \rightarrow$
$iv$. $AlCl_{3_{(s)}} + H_2O_{(l)} \rightarrow$
$v$. $Ca_3N_{2_{(s)}} + H_2O_{(l)} \rightarrow$
Classify the above into $a$. hydrolysis,$b$. redox,and $c$. hydration reactions.
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View SolutionWhich of the following cannot be reduced by $H_2O_2$?
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View SolutionThe species that do not contain peroxide linkage are :-
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View SolutionThe compound that can work both as an oxidising and reducing agent is
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View SolutionWhich one of the following chemical agents is not used for the dry-cleaning of clothes?
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