MCQ
Rate of dehydration when given compound is treated with conc$, \mathrm{H}_2 \mathrm{SO}_4$.
- ✓$\text{P > Q > R > S}$
- B$\text{Q > P > R > S}$
- C$\text{R > Q > P > S}$
- D$\text{R > Q > S > P}$
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$1.\,Zn|Z{n^{2 + }}\,\left( {1\,M} \right)||C{u^{2 + }}\left( {1\,M} \right)|Cu$
$2.\,Zn|Z{n^{2 + }}\,\left( {0.1\,M} \right)||C{u^{2 + }}\left( {1\,M} \right)|Cu$
$3.\,Zn|Z{n^{2 + }}\,\left( {1\,M} \right)||C{u^{2 + }}\left( {0.1\,M} \right)|Cu$
are represented by $E_1,\,E_2,\,E_3$. Which of the following statement is true?
[Given : Molar mass of $A =93\, g\, mol ^{-1}$. Molal depression constant of water is $1.86\, K \,kg\, mol ^{-1}$ ]