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

done AIEEE Solved Paper-2008 Total Questions - 3

• question_answer1) Which one of the following pairs of species have the same bond order?       AIEEE  Solved  Paper-2007
  A)
  \[O_{2}^{-}\] and \[C{{N}^{-}}\]
  done clear
  B)
         \[N{{O}^{+}}\]and \[C{{N}^{+}}\]
  done clear
  C)
         \[C{{N}^{-}}\] and \[N{{O}^{+}}\]
  done clear
  D)
         \[C{{N}^{-}}\]and \[C{{N}^{+}}\]
  done clear
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• question_answer2) Larger number of oxidation states are exhibited by the actinoids than those by lanthanoids, the main reason being       AIEEE  Solved  Paper-2007
  A)
  more energy difference between 5f and 6d than between 4f and 5d orbitals.
  done clear
  B)
  more reactive nature of the actinoids than the lanthanoids.
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  C)
  4f orbitals more diffused than the 5f orbitals.
  done clear
  D)
  lesser energy difference between 5f and 6d than between 4f and 5d orbitals.
  done clear
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• question_answer3) Gold numbers of protective colloids (A), (B), (C) and (D) are 0.50, 0.01, 0.10 and 0.005, respectively. The correct order of their protective powers is       AIEEE  Solved  Paper-2007
  A)
  (A) < (C) < (B) < (D)        
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  B)
  (B) < (D) < (A) < (C)        
  done clear
  C)
  (D) < (A) < (C) < (B)        
  done clear
  D)
  (C) < (B) < (D) < (A)
  done clear
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