Solved papers for JEE Main & Advanced JEE Main Online Paper (Held on 9 April 2013)

done JEE Main Online Paper (Held on 9 April 2013) Total Questions - 3

• question_answer1)                 Trigonal bipyramidal geometry is shown by:     JEE Main Online Paper (Held On 09 April 2013)              
  A)
                  \[\operatorname{X}e{{\operatorname{OF}}_{2}}\]                
  done clear
  B)
                  \[\operatorname{X}e{{\operatorname{O}}_{3}}{{F}_{2}}\]                
  done clear
  C)
                  \[\operatorname{F}\operatorname{X}e\operatorname{O}{{\operatorname{SO}}_{2}}\operatorname{F}\]                
  done clear
  D)
                  \[{{\left[ \operatorname{X}\operatorname{e}{{\operatorname{F}}_{8}} \right]}^{2-}}\]                
  done clear
  View Answer play_arrow

• question_answer2)                 Which one of the following molecules is polar?                   JEE Main Online Paper (Held On 09 April 2013)
  A)
                  \[\operatorname{Xe}{{\operatorname{F}}_{4}}\]                
  done clear
  B)
                  \[{{\operatorname{IF}}_{5}}\]                
  done clear
  C)
                  \[\operatorname{Sb}{{\operatorname{F}}_{5}}\]                
  done clear
  D)
                  \[\operatorname{C}{{\operatorname{F}}_{4}}\]
  done clear
  View Answer play_arrow

• question_answer3) In which of the following ionization processes the bond energy has increased and also the magnetic behaviour has changed from paramagnetic to diamagnetic?                   JEE Main Online Paper (Held On 09 April 2013)
  A)
  \[ N\operatorname{O}\to {{\operatorname{NO}}^{+}}\]                        
  done clear
  B)
  \[{{N }_{2}}\to {{\operatorname{N}}_{2}}^{+}\]                          
  done clear
  C)
  \[{{C}_{2}}\to {{C}_{2}}^{+}\]                
  done clear
  D)
  \[{{O}_{2}}\to {{O}_{2}}^{+}\]                
  done clear
  View Answer play_arrow