Solved papers for JEE Main & Advanced JEE Main Paper (Held On 11 April 2015)

done JEE Main Paper (Held On 11 April 2015) Total Questions - 1

• question_answer1) A pink coloured salt turns blue on heating. The presence of which cation is most likely? [JEE Main Online Paper (Held On 11 April 2015)]  
  A)
  \[C{{u}^{2+}}\]
  done clear
  B)
  \[F{{e}^{2+}}\]
  done clear
  C)
  \[Z{{n}^{2+}}\]
  done clear
  D)
  \[C{{o}^{2+}}\]
  done clear
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