Solved papers for JEE Main & Advanced AIEEE Solved Paper-2008

done AIEEE Solved Paper-2008 Total Questions - 1

• question_answer1) Which one of the following constitutes a group of the isoelectronic species?       AIEEE  Solved  Paper-2007
  A)
  \[C{{N}^{-}},{{N}_{2}},O_{2}^{2-},C_{2}^{2-}\]  
  done clear
  B)
  \[{{N}_{2}},O_{2}^{-},N{{O}^{+}},CO\]
  done clear
  C)
                         \[C_{2}^{2-},O_{2}^{-},CO,NO\]                
  done clear
  D)
                         \[N{{O}^{+}},C_{2}^{2-},C{{N}^{-}},{{N}_{2}}\]                
  done clear
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