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AP EAMCET202317 May 2023Evening ShiftChemistryIonic EquilibriumActual

Observe the following species AlCl ₃, NH ₃, H ⁺, Co ³⁺,- OH , H ⁻ Mg ²⁺, BF ₃, Cl ⁻ How many Lewis bases are present in the above list?

Options

  1. A2
  2. B5
  3. C4
  4. D3

Correct answer

C. 4

Step-by-step solution

Lewis bases (electron rich) = NH ₃, OH ⁻, H ⁻, Cl ⁻ Lewis acids (electron deficient) = AlCl ₃, H ⁺, Co ³⁺, Mg ²⁺ , BF ₃

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