Question

Which one is electron deficient compound between icl bcl3 nh3 pcl3?

Answer 1

don't know don't know. don't know.

Answer 2

Bcl3 is the correct answer.

Explanation:-

Weak pπ-dπ back bonding and extension of valence shell to an empty d orbital of Cl- make the compund strongly e- deficient. That is why it acts as a lewis base and and takes in a lone pair of electrons.

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