Solved papers for JEE Main & Advanced JEE Main Paper (Held On 11 April 2014)

done JEE Main Paper (Held On 11 April 2014) Total Questions - 2

• question_answer1) Which of the following name formula combinations is not correct?   [JEE Main Online Paper ( Held On 11 Apirl  2014 )
  A)

  Formula
  \[{{K}_{2}}[Pt{{\left( CN \right)}_{4}}]\]	Potassium tetracyanoplatinate (II)

  done clear
  B)

  Formula
  \[{{[Mn\left( CN \right)5]}^{2}}\]	Pentacyanomagnate (II) ion

  done clear
  C)

  Formula
  \[K[Cr{{(N{{H}_{3}})}_{2}}C{{l}_{4}}]\]	Potassium diammine tetrachlorochromate (III)

  done clear
  D)

  Formula
  \[[Co{{(N{{H}_{3}})}_{4}}({{H}_{2}}O)I]S{{O}_{4}}\]	Magnetron value.

  done clear
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• question_answer2) Consider the coordination compound, \[[Co{{(N{{H}_{3}})}_{6}}]C{{l}_{3}}.\]In the formation of this complex, the species which acts as the Lewis acid is:   [JEE Main Online Paper ( Held On 11 Apirl  2014 )
  A)
  \[{{[Co{{(N{{H}_{3}})}_{6}}]}^{3+}}\]
  done clear
  B)
  \[C{{l}^{-}}\]
  done clear
  C)
  \[C{{o}^{3+}}\]                 
  done clear
  D)
  \[N{{H}_{3}}\]
  done clear
  View Answer play_arrow