Solved papers for JEE Main & Advanced JEE Main Paper (Held on 7 May 2012)

done JEE Main Paper (Held on 7 May 2012) Total Questions - 1

• question_answer1) In which of the following arrangements, the sequence is not strictly according to the property written against it?   JEE Main Online Paper (Held On 07 May 2012)
  A)
  \[C{{O}_{2}}<Si{{O}_{2}}<Sn{{O}_{2}}<Pb{{O}_{2}}\]: increasing oxidising power
  done clear
  B)
                         \[N{{H}_{3}}<P{{H}_{3}}<As{{H}_{3}}<Sb{{H}_{3}}\]: increasing basic strength
  done clear
  C)
                         \[HF < HCl < HBr < HI\]: increasing acid strength
  done clear
  D)
                         \[B<C<O<N\]: increasing first ionization enthalpy.
  done clear
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