Solved papers for JEE Main & Advanced JEE Main Online Paper (Held on 9 April 2013)

done JEE Main Online Paper (Held on 9 April 2013) Total Questions - 1

• question_answer1) The instantaneous rate of disappearance of\[{{\operatorname{MnO}}_{4}}^{-}\operatorname{ion}\] in the following reaction is                 \[4.56\times {{10}^{-3}}\operatorname{M}{{\operatorname{s}}^{-1}}\]                 \[2{{\operatorname{MnO}}_{4}}^{-}+10{{\operatorname{I}}^{-}}+16{{H }^{+}}\to 2{{\operatorname{Mn}}^{2}}^{+}+\] \[5\operatorname{I}+8{{H }_{2}}\operatorname{O}\]                 The rate of appearance \[{{\operatorname{I}}_{2}}\] is :                   JEE Main Online Paper (Held On 09 April 2013)
  A)
  \[4.56\times {{10}^{-4}}\operatorname{M}{{\operatorname{s}}^{-1}}\]                
  done clear
  B)
  \[1.14\times {{10}^{-2}}\operatorname{M}{{\operatorname{s}}^{-1}}\]                
  done clear
  C)
  \[1.14\times {{10}^{-3}}\operatorname{M}{{\operatorname{s}}^{-1}}\]                
  done clear
  D)
  \[5.7\times {{10}^{-3}}\operatorname{M}{{\operatorname{s}}^{-1}}\]                
  done clear
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