Solved papers for JEE Main & Advanced AIEEE Paper (Held On 11 May 2011)

done AIEEE Paper (Held On 11 May 2011) Total Questions - 1

• question_answer1) In view of the signs of \[{{\Delta }_{r}}{{G}^{o}}\] for the following reactions : \[Pb{{O}_{2}}+Pb\to 2PbO,\]     \[{{\Delta }_{r}}{{G}^{o}}<0\] \[Sn{{O}_{2}}+Sn\to 2SnO,\]      \[{{\Delta }_{r}}{{G}^{o}}>0,\]which oxidation states are more characteristics for lead and tin ?     AIEEE  Solved  Paper (Held On 11 May  2011)
  A)
   For lead +2, for tin +2                     
  done clear
  B)
   For lead +4, for tin +4
  done clear
  C)
   For lead +2, for tin +4                     
  done clear
  D)
   For lead +4, for tin +2
  done clear
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