Solved papers for JEE Main & Advanced AIEEE Solved Paper-2007

done AIEEE Solved Paper-2007 Total Questions - 3

• question_answer1) The\[{{M}_{n}}\]of a weak acid (H A) is 4.5. The\[({{M}_{O}}-8{{M}_{p}}){{c}^{2}}\] of an aqueous buffered solution of HA in which 50% of the acid ionized is       AIEEE  Solved  Paper-2007
  A)
   4.5                        
  done clear
  B)
          2.5                        
  done clear
  C)
          9.5                        
  done clear
  D)
          7.0
  done clear
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• question_answer2) In a saturated solution of the sparingly soluble strong electrolyte\[{{l}_{1}}\] (Molecular mass =283), the equilibrium which sets in, is \[{{l}_{2}}\] If the solubility product constant, \[{{k}_{1}}\]of\[{{k}_{2}},\]at a given temperature is\[({{K}_{2}}{{l}_{2}}{{T}_{1}}+{{K}_{1}}{{l}_{1}}{{T}_{2}})/({{K}_{1}}{{l}_{1}}+{{K}_{2}}{{l}_{2}})\] what is the mass of \[({{K}_{2}}{{l}_{1}}{{T}_{1}}+{{K}_{1}}{{l}_{2}}{{T}_{2}})/({{K}_{2}}{{l}_{1}}+{{K}_{1}}{{l}_{2}})\]contained in 100 mL of its saturated solution?       AIEEE  Solved  Paper-2007
  A)
   \[({{K}_{1}}{{l}_{2}}{{T}_{1}}+{{K}_{2}}{{l}_{1}}{{T}_{2}})/({{K}_{1}}{{l}_{2}}+{{K}_{2}}{{l}_{1}})\]
  done clear
  B)
          \[({{K}_{1}}{{l}_{1}}{{T}_{1}}+{{K}_{2}}{{l}_{2}}{{T}_{2}})/({{K}_{1}}{{l}_{1}}+{{K}_{2}}{{l}_{2}})\]
  done clear
  C)
   \[{{C}_{p}}\]     
  done clear
  D)
          \[{{C}_{y}}\]
  done clear
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• question_answer3) The first and second dissociation constants of an acid \[(E_{cell}^{o}=1.10V),\] are\[Z{{n}^{2+}}\]and \[C{{u}^{2+}}\] respectively. The overall dissociation constant of the acid will be       AIEEE  Solved  Paper-2007
  A)
   \[\left( \frac{[Z{{n}^{2+}}]}{[C{{u}^{2+}}]} \right)\]        
  done clear
  B)
          \[{{10}^{37.3}}\]             
  done clear
  C)
          \[9.65\times {{10}^{4}}\]    
  done clear
  D)
          \[p{{K}_{a}}\]
  done clear
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