When acetic acid and $K_4[Fe(CN)_6]$ are added to a copper salt,a chocolate precipitate is obtained of the compound:
- ACopper cyanide
- BCopper ferrocyanide
- CBasic copper sulphate
- DBasic copper cyanide
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View SolutionMatch List-$I$ with List-$II$.
List-$I$ (Compound) List-$II$ (Colour) $A$. $Fe_4[Fe(CN)_6]_3 \cdot xH_2O$ $I$. Violet $B$. $[Fe(CN)_5NOS]^{4-}$ $II$. Blood Red $C$. $[Fe(SCN)]^{2+}$ $III$. Prussian Blue $D$. $(NH_4)_3PO_4 \cdot 12MoO_3$ $IV$. Yellow
Choose the correct answer from the options given below:
| List-$I$ (Compound) | List-$II$ (Colour) |
| $A$. $Fe_4[Fe(CN)_6]_3 \cdot xH_2O$ | $I$. Violet |
| $B$. $[Fe(CN)_5NOS]^{4-}$ | $II$. Blood Red |
| $C$. $[Fe(SCN)]^{2+}$ | $III$. Prussian Blue |
| $D$. $(NH_4)_3PO_4 \cdot 12MoO_3$ | $IV$. Yellow |
Choose the correct answer from the options given below:
The complex $[Cu(H_2O)_4]^{2+}$ absorbs light in the yellow region. What color will it emit as its complementary color?
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