Solved papers for JEE Main & Advanced JEE Main Paper (Held On 26 May 2012)

done JEE Main Paper (Held On 26 May 2012) Total Questions - 2

• question_answer1) Among the following species which two have trigonal bipyramidal shape?   JEE Main Online Paper (Held On 26-May-2012)    

  (I) \[N{{I}_{3}}\]

  (II) \[I_{3}^{-}\]

  (III) \[SO_{3}^{2-}\]

  (IV) \[NO_{3}^{-}\]

  A)
  l and III
  done clear
  B)
  IIl and IV
  done clear
  C)
  l and IV                                
  done clear
  D)
  II and III
  done clear
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• question_answer2) Dipole moment is shown by.   JEE Main Online Paper (Held On 26-May-2012)  
  A)
  1,2-dichlorobenzene
  done clear
  B)
                         trans 2,3-dichloro-2-butene
  done clear
  C)
                         1,4-chlorobenzene
  done clear
  D)
                          trans-1,2-dinitroethene
  done clear
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