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

done AIEEE Solved Paper-2003 Total Questions - 3

• question_answer1) The rate law for a reaction between the substances A and B is given by rate \[=k\,{{[A]}^{n}}{{[B]}^{m}}\]. On doubling   the concentration of A and halving the concentration of B, the ratio of the new rate to the earlier rate of the reaction will be as   AIEEE  Solved  Paper-2003
  A)
  \[\frac{1}{{{2}^{m+n}}}\]                             
  done clear
  B)
  (m + n)                                
  done clear
  C)
  (n - m)                 
  done clear
  D)
  \[{{2}^{(n-m)}}\]
  done clear
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• question_answer2) For the reaction system                 \[2NO(g)+{{O}_{2}}(g)\xrightarrow{{}}2N{{O}_{2}}(g)\]   volume is suddenly reduced to half its value by increasing the pressure on it. If the reaction is of first order with respect to \[{{O}_{2}}\] and second order with respect to NO; the rate of reaction will     AIEEE  Solved  Paper-2003
  A)
  diminish to one-fourth of its initial value
  done clear
  B)
  diminish to one-eighth of its initial value
  done clear
  C)
  increase to eight times of its initial value
  done clear
  D)
  increase to four times of its initial value
  done clear
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• question_answer3) In the respect of the equation \[k=A{{e}^{-{{E}_{\alpha }}/RT}}\] in chemical kinetics, which one of the following statements is correct?     AIEEE  Solved  Paper-2003
  A)
  k is equilibrium constant
  done clear
  B)
  A is adsorption factor
  done clear
  C)
  \[{{E}_{a}}\] is energy of activation
  done clear
  D)
  R is Rydberg constant
  done clear
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