Solved papers for JEE Main & Advanced JEE Main Online Paper (Held On 23 April 2013)

done JEE Main Online Paper (Held On 23 April 2013) Total Questions - 1

• question_answer1)                 Given:                 \[E_{1/2/C{{l}_{2}}/c{{l}^{-}}}^{0}=1.36\,V,\,E_{C{{r}^{3+}}/Cr}^{0}=-0.74\,V\],                 \[E_{C{{r}_{2}}O_{7}^{2-}/C{{r}^{3+}}}^{0}=1.33\,V,\,E_{MnO_{4}^{-}/MnO_{{}}^{2+}}^{0}=1.51\,V\]                 The correct order of reducing power of the species \[(Cr,C{{r}^{3+}},M{{n}^{2+}}\text{and}\,\,C{{l}^{-}})\]be:     JEE Main Online Paper ( Held On 23  April 2013 )
  A)
                   \[M{{n}^{2+}}<C{{l}^{-}}<C{{r}^{3+}}<Cr\]
  done clear
  B)
                                          \[M{{n}^{2+}}<C{{r}^{3}}^{-}<C{{l}^{-}}<Cr\]
  done clear
  C)
                                          \[C{{r}^{3+}}<C{{l}^{-}}<M{{n}^{2+}}<Cr\]
  done clear
  D)
                                          \[C{{r}^{3+}}<C{{l}^{-}}<Cr<M{{n}^{2}}^{+}\]
  done clear
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