Solved papers for JEE Main & Advanced AIEEE Solved Paper-2003

done AIEEE Solved Paper-2003 Total Questions - 3

• question_answer1) Consider the reaction equilibrium,              \[2S{{O}_{2}}(g)+{{O}_{2}}(g)2S{{O}_{3}}(g);\]                                                 \[\Delta {{H}^{o}}=-198\,k\,J\] On the basis of Le Chatelier's principle, the condition favourable for the forward reaction is     AIEEE  Solved  Paper-2003
  A)
  lowering of temperature as well as pressure
  done clear
  B)
  increasing temperature as well as pressure
  done clear
  C)
  lowering the temperature and increasing the pressure
  done clear
  D)
  any value of temperature and pressure
  done clear
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• question_answer2) For the reaction equilibrium,                 \[{{N}_{2}}{{O}_{4}}(g)\overset{{}}{leftrightarrows}2NO(g)\] the concentrations of \[{{N}_{2}}{{O}_{4}}\] and \[N{{O}_{2}}\] at equilibrium    are   \[4.8\times {{10}^{-2}}\] and \[1.2\times {{10}^{-2}}mol\,{{L}^{-1}}\] respectively. The value of \[{{K}_{c}}\] for the reaction is     AIEEE  Solved  Paper-2003
  A)
                          \[3.3\times {{10}^{2}}mol\,{{L}^{-1}}\]  
  done clear
  B)
        \[3\times {{10}^{-1}}mol\,{{L}^{-1}}\]
  done clear
  C)
        \[3\times {{10}^{-3}}mol\,{{L}^{-1}}\]   
  done clear
  D)
        \[3\times {{10}^{3}}mol\,{{L}^{-1}}\]
  done clear
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• question_answer3) The correct relationship between free energy change in a reaction and the corresponding equilibrium constant \[{{K}_{c}}\] is     AIEEE  Solved  Paper-2003
  A)
                          \[\Delta G=RT\,\ln \,{{K}_{c}}\] 
  done clear
  B)
        \[-\Delta G=RT\,\ln \,{{K}_{c}}\]
  done clear
  C)
        \[\Delta {{G}^{o}}=RT\,\ln \,{{K}_{c}}\]
  done clear
  D)
        \[-\Delta {{G}^{o}}=RT\,\ln \,{{K}_{c}}\]
  done clear
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