Assign $A, B, C, D$ from the given type of reaction:
$2KCN + Pb(NO_3)_2 \longrightarrow Pb(CN)_2 \downarrow + 2KNO_3$
$2KCN + Pb(NO_3)_2 \longrightarrow Pb(CN)_2 \downarrow + 2KNO_3$
- A$A$. for coloured ppt./Black ppt.
- B$B$. for coloured solution.
- C$C$. for clear/colourless solution
- D$D$. for white ppt.
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Similar Questions
$H_2S$ gas is passed through an acidified solution containing $Ag^+$,$Cu^{2+}$,and $Zn^{2+}$ ions. Which of these will form a precipitate?
Difficult
View SolutionIdentify the inorganic sulphides that are yellow in colour $ : $
$(A)$ $(NH_4)_2S$
$(B)$ $PbS$
$(C)$ $CuS$
$(D)$ $As_2S_3$
$(E)$ $As_2S_5$
Choose the correct answer from the options given below $ : $
$(A)$ $(NH_4)_2S$
$(B)$ $PbS$
$(C)$ $CuS$
$(D)$ $As_2S_3$
$(E)$ $As_2S_5$
Choose the correct answer from the options given below $ : $
DifficultJEE MAIN 2025
View Solution$A$ solution contains $Cl^{-}$,$I^{-}$,and $SO_{4}^{2-}$ ions. Which of the following ions is capable of precipitating all of the above when added to this solution?
Which compound gives a black color with $NH_4OH$?
Medium
View SolutionMatch column-$I$ and column-$II$ with correct relation:
Column-$I$ Column-$II$ $(i)$ Blood like red colour $(a)$ $Fe_4[Fe(CN)_6]_3$ $(ii)$ Sodium nitroprusside $(b)$ $(NH_4)_2MoO_4$ $(iii)$ Ammonium molybdate $(c)$ $[Fe(SCN)]^{2+}$ $(iv)$ Ferri-ferro cyanide $(d)$ $Na_2[Fe(CN)_5NO]$
| Column-$I$ | Column-$II$ |
|---|---|
| $(i)$ Blood like red colour | $(a)$ $Fe_4[Fe(CN)_6]_3$ |
| $(ii)$ Sodium nitroprusside | $(b)$ $(NH_4)_2MoO_4$ |
| $(iii)$ Ammonium molybdate | $(c)$ $[Fe(SCN)]^{2+}$ |
| $(iv)$ Ferri-ferro cyanide | $(d)$ $Na_2[Fe(CN)_5NO]$ |
Easy
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