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Periodic Table and Periodicity question

2023 · 11 Apr · Shift 1 · Q6
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Periodic Table and Periodicity question

2023 · 11 Apr · Shift 1 · Q6

JEE MainChemistryPeriodic Table and PeriodicityMCQ+4 / −1
For elements B,C,N,Li,Be,O\mathrm{B}, \mathrm{C}, \mathrm{N}, \mathrm{Li}, \mathrm{Be}, \mathrm{O}B,C,N,Li,Be,O and F\mathrm{F}F, the correct order of first ionization enthalpy is
  1. A
    Li<Be<B<C<O<N<F\mathrm{Li}\lt \mathrm{Be}\lt \mathrm{B}\lt \mathrm{C}\lt \mathrm{O}\lt \mathrm{N}\lt \mathrm{F}Li<Be<B<C<O<N<F
  2. B
    B>Li>Be>C>N>O>F\mathrm{B}\gt \mathrm{Li}\gt \mathrm{Be}\gt \mathrm{C}\gt \mathrm{N}\gt \mathrm{O}\gt \mathrm{F}B>Li>Be>C>N>O>F
  3. C
    Li<Be<B<C<N<O<F\mathrm{Li}\lt \mathrm{Be}\lt \mathrm{B}\lt \mathrm{C}\lt \mathrm{N}\lt \mathrm{O}\lt \mathrm{F}Li<Be<B<C<N<O<F
  4. D
    Li<B<Be<C<O<N<F\mathrm{Li}\lt \mathrm{B}\lt \mathrm{Be}\lt \mathrm{C}\lt \mathrm{O}\lt \mathrm{N}\lt \mathrm{F}Li<B<Be<C<O<N<F
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