Explain why the following compounds behave as Lewis acids ?

$(A)$ $BCl_3$ $(B)$ $AlCl_3$ 

Vedclass pdf generator app on play store
Vedclass iOS app on app store

$BCl _3$ and $AlCl _3$ being electron deficient due to incomplete octet of central metal atom behave as Lewis acids.

Similar Questions

How would you explain the lower atomic radius of $Ga$ as compared to $Al$ ?

Why is boric acid considered as a weak acid ?

$Al$ having double conductivity as compared to which metal ?

Group $13$ elements show $+1$ and $+3$ oxidation states. Relative stability of $+3$ oxidation state may be given as

Aluminium chloride exists as dimer, $A{l_2}C{l_6}$ in solid state as well as in solution of non-polar solvents such as benzene. When dissolved in water, it gives

  • [AIEEE 2004]