Solved papers for JEE Main & Advanced AIEEE Solved Paper-2005

done AIEEE Solved Paper-2005 Total Questions - 3

• question_answer1) In a multi-electron atom, which of the following orbitals described by the three quantum numbers will have the same energy in the absence of magnetic and electric fields? (A)\[n=1,l=0,m=0\]           (B)\[n=2,l=0,m=0\]         (C)\[n=2,l=1,\text{ }m=1\]           (D)\[n=3,l=2,m=1\] (E)\[n=3,l=2,m=0\]     AIEEE  Solved  Paper-2005
  A)
  (D) and (E)       
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  B)
         (C) and (D)         
  done clear
  C)
         (B) and (C)       
  done clear
  D)
         (A) and (B)
  done clear
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• question_answer2) Of the following sets which one does not contain isoelectronic species?     AIEEE  Solved  Paper-2005
  A)
  \[BO_{3}^{3-},CO_{3}^{2-},NO_{3}^{-}\]              
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  B)
  \[SO_{3}^{2-},CO_{3}^{2-},NO_{3}^{-}\]              
  done clear
  C)
  \[C{{N}^{-}},{{N}_{2}},C_{2}^{2-}\]         
  done clear
  D)
  \[PO_{4}^{3-},SO_{4}^{2-},CIO_{4}^{-}\]
  done clear
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• question_answer3) Which of the following statements in relation to the hydrogen atom is correct?     AIEEE  Solved  Paper-2005
  A)
  3s, 3pand 3d orbitals all have the same energy
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  B)
  3s and 3p orbitals are of lower energy than 3d orbital
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  C)
  3porbital is lower in energy than 3d orbital
  done clear
  D)
  3s orbital is lower in energy than 3porbital
  done clear
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