Question

Which of the following are used as catalyst in Friedal-craft reaction?

• A. $AlC{l}_3$
• B. $SiC{l}_4$
• C. $B{F}_3$
• D. $SnC{l}_4$

Answer 1

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

The correct options are
A $AlC{l}_3$
C $B{F}_3$
D $SnC{l}_4$

$Al{Cl}_3,B{F}_3,Sn{Cl}_4$ can be used as catalyst in Friedal Craft reaction.