In the Friedel-Crafts acylation reaction, the electrophile is

In Friedel-Carfts acylation reaction the electrophile is :

Friedel-Crafts acylation is-

Friedel Craft Acylation

Friedel Craft Acylation

The reaction given below is an example of Friedel-Craft alkylation reaction. What is electrophile in given reaction?

In a Friedel-Crafts reaction, the electrophile is:

Explain friedel-craft's acylation reaction.