Ideal solutions and deviations from Raoult's law

1. A.
   Ideal solution obey Raoult's law over entire range of temperature and concentration.
2. B.
   For ideal solution $\Delta_{mix}V = 0$.
3. C.
   Non ideal solution do not obey Raoult's law over the entire range of concentration.
4. D.
   Vapour pressure of non-ideal solution always lies between vapour pressure of pure components.

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1. A.
   Ideal solutions obey Raoult's law over entire range of concentration.
2. B.
   No heat is evolved or absorbed when two components forming an ideal solution are mixed.
3. C.
   Volume of ideal solution is same as sum of volumes of two components taken for mixing.
4. D.
   The vapour pressure of ideal solution is either higher or lower than vapour pressure of pure components.

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1. A.
   Chloroform + acetone
2. B.
   Carbon disulfide + acetone
3. C.
   Benzene + toluene
4. D.
   Ethanol + acetone

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1. A.
   Ethanol and acetone
2. B.
   Benzene and toluene
3. C.
   Chloroform and acetone
4. D.
   Phenol and aniline

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1. A.
   Benzene + Toluene
2. B.
   Phenol + aniline
3. C.
   ethanol + acetone
4. D.
   chloroform + acetone

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1. A.
   The vapor pressure of solution containing chloroform and acetone is lower than vapor pressure of pure chloroform and acetone at same temperature.
2. B.
   The vapor pressure of aqueous solution containing nonvolatile solute increases with increasing solute concentration.
3. C.
   The vapor pressure of liquid decreases with increase in temperature.
4. D.
   The lowering in vapor pressure in dilute solutions is greater than concentrated solutions at the same temperature.

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