Assign $A$,$B$,$C$,$D$ from the given type of reaction.
$2KI + FeCl_2 \longrightarrow$ No reaction
$2KI + FeCl_2 \longrightarrow$ No reaction
- 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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Which of the following statement$(s)$ is (are) correct when a mixture of $NaCl$ and $K_{2}Cr_{2}O_{7}$ is gently warmed with conc. $H_{2}SO_{4}?$
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View SolutionWhich salt is used during the bead test in the qualitative analysis of inorganic substances?
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View SolutionMatch List-$I$ with List-$II$ and choose the correct answer from the options given below:
List-$I$ (Name of the test) List-$II$ (Reaction sequence involved) [$M$ is metal] $A$. Borax bead test $I$. $MCO_3$ $\rightarrow MO$ $\xrightarrow[+\Delta]{Co(NO_3)_2} CoO \cdot MO$ $B$. Charcoal cavity test $II$. $MCO_3$ $\rightarrow MCl_2$ $\rightarrow M^{2+}$ $C$. Cobalt nitrate test $III$. $MSO_4$ $\xrightarrow[\Delta]{Na_2B_4O_7} M(BO_2)_2$ $\rightarrow MBO_2$ $\rightarrow M$ $D$. Flame test $IV$. $MSO_4$ $\xrightarrow[\Delta]{Na_2CO_3} MCO_3$ $\rightarrow MO$ $\rightarrow M$
| List-$I$ (Name of the test) | List-$II$ (Reaction sequence involved) [$M$ is metal] |
|---|---|
| $A$. Borax bead test | $I$. $MCO_3$ $\rightarrow MO$ $\xrightarrow[+\Delta]{Co(NO_3)_2} CoO \cdot MO$ |
| $B$. Charcoal cavity test | $II$. $MCO_3$ $\rightarrow MCl_2$ $\rightarrow M^{2+}$ |
| $C$. Cobalt nitrate test | $III$. $MSO_4$ $\xrightarrow[\Delta]{Na_2B_4O_7} M(BO_2)_2$ $\rightarrow MBO_2$ $\rightarrow M$ |
| $D$. Flame test | $IV$. $MSO_4$ $\xrightarrow[\Delta]{Na_2CO_3} MCO_3$ $\rightarrow MO$ $\rightarrow M$ |
What is microcosmic salt?
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View SolutionWhich of the following salts does not give a borax bead test?
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