Solved papers for JEE Main & Advanced AIEEE Solved Paper-2005

done AIEEE Solved Paper-2005 Total Questions - 3

• question_answer1) If\[\alpha \]is the degree of dissociation of\[N{{a}_{2}}S{{O}_{4}},\] the van't Hoff factor (i) used for calculating the molecular mass is     AIEEE  Solved  Paper-2005
  A)
  \[1-2\alpha \]                   
  done clear
  B)
         \[1+2\alpha \]  
  done clear
  C)
         \[1-\alpha \]                      
  done clear
  D)
         \[1+\alpha \]
  done clear
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• question_answer2) Benzene and toluene form nearly ideal solutions. At\[20{}^\circ C,\]the vapour pressure of benzene is 75 torr and that of toluene is 22 torr. The partial vapour pressure of benzene at \[20{}^\circ C,\]for a solution containing 78 g of benzene and 46 g of toluene in torr is     AIEEE  Solved  Paper-2005
  A)
  53.5       
  done clear
  B)
         37.5       
  done clear
  C)
         25                          
  done clear
  D)
         50
  done clear
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• question_answer3) Equimolar solutions in the same solvent have     AIEEE  Solved  Paper-2005
  A)
  different boiling and different freezing points
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  B)
  same boiling and same freezing points
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  C)
  same freezing point but different boiling point
  done clear
  D)
  same boiling point but different freezing point
  done clear
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