Which of the following is an example of a Lewis acid?

  • A
    $CaO$
  • B
    $CH_3NH_2$
  • C
    $SO_3$
  • D
    None of these

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Similar Questions

Write the characteristics and uses of the weak base equilibrium constant $K_{b}$.

The $K_a$ of $CH_3COOH$ is $1.76 \times 10^{-5}$ at $298 \ K$. Calculate the dissociation constant $(K_b)$ of its conjugate base.

Which one of the following arrangements represents the correct order of the proton affinity of the given species?

Which of the following is not a Lewis base?

Which one of the following compounds is not a protonic acid?

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