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Periodic Table and Periodicity question

2025 · 22 Jan · Shift 1 · Q14
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Periodic Table and Periodicity question

2025 · 22 Jan · Shift 1 · Q14

JEE MainChemistryPeriodic Table and PeriodicityMCQ+4 / −1
Which of the following electronegativity order is incorrect?
  1. A
    S<Cl<O<F\mathrm{S}\lt \mathrm{Cl}\lt \mathrm{O}\lt \mathrm{F}S<Cl<O<F
  2. B
    Al<Si<C<N\mathrm{Al}\lt \mathrm{Si}\lt \mathrm{C}\lt \mathrm{N}Al<Si<C<N
  3. C
    Al<Mg<B<N\mathrm{Al}\lt \mathrm{Mg}\lt \mathrm{B}\lt \mathrm{N}Al<Mg<B<N
  4. D
    Mg<Be<B<N\mathrm{Mg}\lt \mathrm{Be}\lt \mathrm{B}\lt \mathrm{N}Mg<Be<B<N
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