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NEET2019ChemistryStructure of AtomActual

¹⁹ F ⁻¹,~ ¹⁶ O ⁻²,~ ²⁰ Ne choose the correct statement

Options

  1. ABoth O ⁻² and F ⁻ are isoelectronic
  2. BAll given have equal no of e⁻
  3. CF ⁻ and Ne have equal number of e ⁻
  4. DAll of the above

Correct answer

D. All of the above

Step-by-step solution

The total number of electrons in the given species are as follows. aligned & ₉¹⁹ ~F ⁻¹=9+1=10 & ₈¹⁶ O ⁻²=8+2=10 ; ₁₀²⁰ Ne =10 aligned Thus, all the given statements are correct.

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