Solved papers for JEE Main & Advanced AIEEE Paper (Held On 11 May 2011)

done AIEEE Paper (Held On 11 May 2011) Total Questions - 2

• question_answer1) Among the ligands \[N{{H}_{3}},en,C{{N}^{-}}\]and CO the correct order of their increasing field strength, is:     AIEEE  Solved  Paper (Held On 11 May  2011)
  A)
  \[N{{H}_{3}}<en<C{{N}^{-}}<CO\]
  done clear
  B)
  \[C{{N}^{-}}<N{{H}_{3}}<CO<en\]
  done clear
  C)
  \[en<C{{N}^{-}}<N{{H}_{3}}<CO\]
  done clear
  D)
  \[CO<N{{H}_{3}}<en<C{{N}^{-}}\]
  done clear
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• question_answer2) Which one of the following complex ions has geometrical isomers ?     AIEEE  Solved  Paper (Held On 11 May  2011)
  A)
  \[{{[Ni{{(N{{H}_{3}})}_{5}}Br]}^{+}}\]
  done clear
  B)
  \[{{[Co{{(N{{H}_{3}})}_{2}}{{(en)}_{2}}]}^{3+}}\]
  done clear
  C)
  \[{{[Cr{{(N{{H}_{3}})}_{4}}(en)]}^{3+}}\]
  done clear
  D)
  \[{{[Co{{(en)}_{3}}]}^{3+}}\] (en - ethylenediamine)
  done clear
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