JEE Main & Advanced Chemistry Solutions / विलयन Question Bank

done Azeotropic mixture Total Questions - 5

• question_answer1)
  The azeotropic mixture of water \[(b.p{{.100}^{o}}C)\] and \[HCl\,(b.p.\,{{85}^{o}}C)\] boils at \[{{108.5}^{o}}C\]. When this mixture is distilled it is possible to obtain            [IIT 1981]
  A)
                  Pure \[HCl\] done clear
  B)
                  Pure water done clear
  C)
                  Pure water as well as pure \[HCl\] done clear
  D)
                  Neither \[HCl\] nor \[{{H}_{2}}O\] in their pure states done clear
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• question_answer2)
  An azeotropic solution of two liquids has boiling point lower than either when it                       [NCERT 1978; IIT 1981]
  A)
                  Shows a negative deviation from Raoult's law done clear
  B)
                  Shows no deviation from Raoult's law done clear
  C)
                  Shows positive deviation from Raoult's law done clear
  D)
                  Is saturated done clear
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• question_answer3)
  A liquid mixture boils without changing constituent is called [DPMT 1982; CPMT 1987]
  A)
                  Stable structure complex done clear
  B)
                  Binary liquid mixture done clear
  C)
                  Zeotropic liquid mixture done clear
  D)
                  Azeotropic liquid mixture done clear
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• question_answer4)
  Azeotropic mixture are         [CPMT 1982]
  A)
              Constant temperature boiling mixtures done clear
  B)
                  Those which boils at different temperatures done clear
  C)
                  Mixture of two solids done clear
  D)
                  None of the above done clear
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• question_answer5)
  A mixture of two completely miscible non-ideal liquids which distil as such without change in its composition at a constant temperature as though it were a pure liquid. This mixture is known as                                                 [CBSE PMT 1990]
  A)
                  Binary liquid mixture            done clear
  B)
              Azeotropic mixture done clear
  C)
                  Eutectic mixture     done clear
  D)
                  Ideal mixture done clear
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