You Do Need power plug adapter while traveling from Côte d'Ivoire (Ivory Coast) to Qatar.

Here is Why You Need An Adapter

The outlet and plug type used in Qatar is G and in Côte d'Ivoire (Ivory Coast) are C and E. This is how they look like.

Côte d'Ivoire (Ivory Coast)

In Côte d'Ivoire (Ivory Coast), outlets of type C and E are in use.

Type C

Type E

Qatar

In Qatar, outlets of type G are in use.

Type G