Identify the metal $M$ and the precipitate $Z$ in the following reaction sequence:
$MSO_4$ $\xrightarrow{NH_4OH} \downarrow X \text{ (white)}$ $\xrightarrow{NH_4OH \text{ (excess)}} Y$ $\xrightarrow{H_2S} \downarrow Z$
$MSO_4$ $\xrightarrow{NH_4OH} \downarrow X \text{ (white)}$ $\xrightarrow{NH_4OH \text{ (excess)}} Y$ $\xrightarrow{H_2S} \downarrow Z$
- A$Cu, ZnS$
- B$Zn, ZnS$
- C$Fe, FeS$
- D$Al, Al_2S_3$
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Similar Questions
Assign $A, B, C, D$ from the given type of reaction:
$2KCN + Pb(NO_3)_2 \longrightarrow Pb(CN)_2 \downarrow + 2KNO_3$
$2KCN + Pb(NO_3)_2 \longrightarrow Pb(CN)_2 \downarrow + 2KNO_3$
Difficult
View SolutionWhich ion is precipitated by the reagent $NH_4Cl$ and aqueous $NH_3$?
Medium
View SolutionWhich of the following is soluble in yellow ammonium sulphide?
Difficult
View SolutionMatch List-$I$ with List-$II$.
$LIST$-$I$ (Precipitating reagent and conditions) $LIST$-$II$ (Cation) $A$. $NH_4Cl + NH_4OH$ $I$. $Mn^{2+}$ $B$. $NH_4OH + (NH_4)_2CO_3$ $II$. $Pb^{2+}$ $C$. $NH_4OH + NH_4Cl + H_2S$ gas $III$. $Al^{3+}$ $D$. Dilute $HCl$ $IV$. $Sr^{2+}$
Choose the correct answer from the options given below:
| $LIST$-$I$ (Precipitating reagent and conditions) | $LIST$-$II$ (Cation) |
| $A$. $NH_4Cl + NH_4OH$ | $I$. $Mn^{2+}$ |
| $B$. $NH_4OH + (NH_4)_2CO_3$ | $II$. $Pb^{2+}$ |
| $C$. $NH_4OH + NH_4Cl + H_2S$ gas | $III$. $Al^{3+}$ |
| $D$. Dilute $HCl$ | $IV$. $Sr^{2+}$ |
Choose the correct answer from the options given below:
Which of the following pair of cations can be separated by excess $NaOH$ solution?
Medium
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