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

done AIEEE Solved Paper-2005 Total Questions - 3

• question_answer1) Consider an endothermic reaction\[X\to Y\]with the activation energies\[{{E}_{b}}\]and\[{{E}_{f}}\]for the backward and forward reactions respectively. In general     AIEEE  Solved  Paper-2005
  A)
  there is no definite relation between\[{{E}_{b}}\]and \[{{E}_{f}}\]
  done clear
  B)
  \[{{E}_{b}}={{E}_{f}}\]
  done clear
  C)
  \[{{E}_{b}}>{{E}_{f}}\]
  done clear
  D)
  \[{{E}_{b}}<{{E}_{f}}\]
  done clear
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• question_answer2) A reaction involving two different reactants can never be     AIEEE  Solved  Paper-2005
  A)
  bimolecular reaction
  done clear
  B)
  second order reaction
  done clear
  C)
  first order reaction
  done clear
  D)
  unimolecular reaction
  done clear
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• question_answer3) \[{{t}_{1/4}}\]can be taken as the time taken for the concentration of a reactant to drop to 3/4 of its Initial value. If the rate constant for a first order reaction is k, the \[{{t}_{1/4}}\] can be written as     AIEEE  Solved  Paper-2005
  A)
  0.75/k  
  done clear
  B)
         0.69/k  
  done clear
  C)
         0.291k  
  done clear
  D)
         0.10/k
  done clear
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