Solved papers for JEE Main & Advanced JEE Main Paper (Held On 25 April 2013)

done JEE Main Paper (Held On 25 April 2013) Total Questions - 1

• question_answer1)                 Which one of the following arrangements represent the correct order of the proton affinity of the given species:     JEE Main Online Paper ( Held On 25  April 2013 )
  A)
                  \[{{I}^{-}}<{{F}^{-}}<H{{S}^{-}}<NH_{2}^{-}\]
  done clear
  B)
                                         \[{{\operatorname{HS}}^{-}}<\operatorname{NH}_{2}^{-}>{{\operatorname{F}}^{-}}<{{\operatorname{I}}^{-}}\]
  done clear
  C)
                                         \[{{\operatorname{F}}^{-}}<{{\operatorname{I}}^{-}}<\operatorname{NH}_{2}^{-}<{{\operatorname{HS}}^{-}}\]
  done clear
  D)
                                         \[NH_{2}^{1}<H{{S}^{-}}<{{I}^{-}}<{{F}^{-}}\]
  done clear
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