Which of the following is not a Lewis base?

Question

Which of the following is not a Lewis base? (A)  NH3  (B)  H2O  (C)  AlCl3  (D) None of these

Tardigrade Admin · Accepted Answer

Key Idea: Lewis bases are electrons rich compounds. (i) overset bullet bullet mathopN H3 and H2 underset bullet bullet overset bullet bullet mathopO are Lewis bases because they have lone pair of electron. (ii) AlCl3 is Lewis acid because it can accept electrons.

Q. Which of the following is not a Lewis base?

$N H_{3}$

$H_{2} O$

$A lC l_{3}$

None of these

Key Idea: Lewis bases are electrons rich compounds. (i) $N ∙∙ H_{3}$ and $H_{2} ∙ ∙ O ∙ ∙$ are Lewis bases because they have lone pair of electron. (ii) $A lC l_{3}$ is Lewis acid because it can accept electrons.

Q. Which of the following is not a Lewis base?

NH3​

H2​O

AlCl3​

None of these

Key Idea: Lewis bases are electrons rich compounds. (i) N∙∙H3​ and H2​∙∙O∙∙​ are Lewis bases because they have lone pair of electron. (ii) AlCl3​ is Lewis acid because it can accept electrons.

$N H_{3}$

$H_{2} O$

$A lC l_{3}$

Key Idea: Lewis bases are electrons rich compounds. (i) $N ∙∙ H_{3}$ and $H_{2} ∙ ∙ O ∙ ∙$ are Lewis bases because they have lone pair of electron. (ii) $A lC l_{3}$ is Lewis acid because it can accept electrons.