Order solutions by freezing or boiling point using the van't Hoff factor

1. A.
   $K_{2}{SO}_{4}$
2. B.
   KI
3. C.
   $C_{6}H_{12}O_{6}$
4. D.
   ${Al}_{2}\left( {SO}_{4} \right)_{3}$

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1. A.
   hydrazine
2. B.
   glucose
3. C.
   glycine
4. D.
   ${KHSO}_{4}$

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1. A.
   $180\text{ }g$ of acetic acid dissolved in water
2. B.
   $180\text{ }g$ of acetic acid dissolved in benzene
3. C.
   $180\text{ }g$ of benzoic acid dissolved in benzene
4. D.
   $180\text{ }g$ of glucose dissolved in water

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1. A.
   (ii) $<$ (i) $<$ (iii) $<$ (iv)
2. B.
   (ii) $<$ (i) $\cong$ (iii) $<$ (iv)
3. C.
   (i) $<$ (ii) $<$ (iii) $<$ (iv)
4. D.
   (iv) $<$ (iii) $<$ (i) $<$ (ii)

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1. A.
   I $<$ II $<$ III $<$ IV
2. B.
   III $<$ I $<$ II $<$ IV
3. C.
   II $<$ III $<$ I $<$ IV
4. D.
   II $<$ III $<$ IV $<$ I

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