MCQ
The correct nomenclature for $F{e_4}{[Fe{(CN)_6}]_3}$ is
- AFerroso-ferric cyanide
- BFerric-ferrous hexacyanate
- ✓Iron $(III)$ hexacyanoferrate $ (II)$
- DHexacynoferrate $ (III-II)$
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(Nearest integer)
$\left[\right.$ Given $\mathrm{K}_{m}=1 \times 10^{-14}$ and $\left.\mathrm{K}_{\mathrm{b}}=1.8 \times 10^{-5}\right]$

$(I)\,\,K_H$ increases with increase in temperature generally.
$(II)\,\,K_H$ decreases with increase in temperature generally.
$(III)\,\, K_H$ is the characteristic constant of gas solvent system.
|
List-$I$ (Molecule) |
List-$II$. (Number and types of bond/s between two carbon atoms) |
| $A$. ethane | $I$. one $\sigma$-bond and two $\pi$-bonds |
| $B$. ethene | $II$. two $\pi$-bonds |
| $C$. carbon molecule, $\mathrm{C}_2$ | $III$. one $\sigma$-bond |
| $D$. ethyne | $IV$. one $\sigma$-bond and one $\pi$-bond |
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