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

done AIEEE Solved Paper-2005 Total Questions - 2

• question_answer1) Among the following acids which has the lowest\[p{{K}_{a}}\]value?     AIEEE  Solved  Paper-2005
  A)
  \[C{{H}_{3}}C{{H}_{2}}COOH\]
  done clear
  B)
  \[{{(C{{H}_{3}})}_{2}}CHCOOH\]
  done clear
  C)
  \[HCOOH\]
  done clear
  D)
  \[C{{H}_{3}}COOH\]
  done clear
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• question_answer2) The reaction, \[R-\overset{\begin{smallmatrix}  O \\  |\,| \end{smallmatrix}}{\mathop{C}}\,-X+N{{u}^{\text{O-}}}\]                                 \[\xrightarrow{{}}R-\overset{\begin{smallmatrix}  O \\  |\,| \end{smallmatrix}}{\mathop{C}}\,-Nu+{{X}^{\text{O-}}}\] is fastest when X is     AIEEE  Solved  Paper-2005
  A)
  \[OCOR\]          
  done clear
  B)
         \[O{{C}_{2}}{{H}_{5}}\] 
  done clear
  C)
         \[N{{H}_{2}}\]                  
  done clear
  D)
         \[Cl\]
  done clear
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