Solved papers for JEE Main & Advanced JEE Main Paper (Held On 10 April 2015)

done JEE Main Paper (Held On 10 April 2015) Total Questions - 2

• question_answer1) An aqueous solution of a salt X turns blood red on treatment with \[SC{{N}^{-}}\] and blue on treatment with \[{{K}_{4}}[Fe{{(CN)}_{6}}].X\]also gives a positive chromyl chloride test. The salt X is: JEE Main Online Paper (Held On 10 April 2015)
  A)
  \[Cu{{(N{{O}_{3}})}_{2}}\]                          
  done clear
  B)
  \[FeC{{l}_{3}}\]
  done clear
  C)
   \[CuC{{l}_{2}}\]                               
  done clear
  D)
  \[Fe{{(N{{O}_{3}})}_{3}}\]
  done clear
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• question_answer2) The cation that will not be precipitated by  \[{{H}_{2}}S\] in the presence of dil \[HCl\]is : JEE Main Online Paper (Held On 10 April 2015)
  A)
  \[C{{u}^{2+}}\]                                 
  done clear
  B)
  \[P{{b}^{2+}}\]
  done clear
  C)
  \[A{{s}^{3+}}\]                                 
  done clear
  D)
  \[C{{o}^{2+}}\]
  done clear
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