Question

Which of the given compound(s) can act as Lewis acid in both monomer and dimer form ?

• A. $B{H}_3$
• B. $BeC{l}_2$
• C. $Be{H}_2$
• D. $AlC{l}_3$

Answer 1

Answer: (A), (B), (C), (D)

The correct options are
A $B{H}_3$
B $BeC{l}_2$
C $Be{H}_2$
D $AlC{l}_3$

all compound are act as Lewis acid in both monomer and dimer form

$B{H}_3,BeC{l}_2,Be{H}_{2}andAlC{l}_3$