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 - 2

• question_answer1)                 In which of the following sets, all the given Species are is structural?     JEE Main Online Paper ( Held On 25  April 2013 )
  A)
                  \[{{\operatorname{CO}}_{2}},\operatorname{N}{{\operatorname{O}}_{2}},Cl{{O}_{2}}Si{{O}_{2}}\]
  done clear
  B)
                                         \[PC{{l}_{3}},AlC{{l}_{3}}BC{{l}_{3}}SbC{{l}_{3}}\]
  done clear
  C)
                                         \[{{\operatorname{BF}}_{3}},N{{F}_{3}},P{{F}_{3}},Al{{F}_{3}}\]
  done clear
  D)
                                         \[\operatorname{BF}_{4}^{-}CC{{l}_{4}},NH_{4}^{+},PCl_{4}^{+}\]
  done clear
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• question_answer2)                 The inter nuclear distances in O-O bonds for \[\operatorname{O}_{2}^{+},{{\operatorname{O}}_{2}},\operatorname{O}_{2}^{-}\] and \[\operatorname{O}_{2}^{2-}\] respectively are:
  A)
  \[1.30\,\overset{\text{o}}{\mathop{\text{A}}}\,,\,1.49\overset{\text{o}}{\mathop{\text{A}}}\,,\,1.12\,\overset{\text{o}}{\mathop{\text{A}}}\,,\,1.21\,\overset{\text{o}}{\mathop{\text{A}}}\,\]
  done clear
  B)
                         \[1.49\,\overset{\text{o}}{\mathop{\text{A}}}\,,\,1.21\,\overset{\text{o}}{\mathop{\text{A}}}\,,\,1.12\,\overset{\text{o}}{\mathop{\text{A}}}\,,\,1.30\,\overset{\text{o}}{\mathop{\text{A}}}\,\]
  done clear
  C)
                         \[1.21\,\overset{\text{o}}{\mathop{\text{A}}}\,,\,1.12\,\overset{\text{o}}{\mathop{\text{A}}}\,,\,1.49\,\overset{\text{o}}{\mathop{\text{A}}}\,,\,1.30\,\overset{\text{o}}{\mathop{\text{A}}}\,\,\]
  done clear
  D)
                         \[1.12\,\overset{\text{o}}{\mathop{\text{A}}}\,,\,1.21\,\overset{\text{o}}{\mathop{\text{A}}}\,,\,1.30\,\overset{\text{o}}{\mathop{\text{A}}}\,,\,1.49\,\overset{\text{o}}{\mathop{\text{A}}}\,\,\]
  done clear
  View Answer play_arrow