Can you use lacquer paint over alkyd primer?

All primers are designed to seal that which is under them and create a surface with "tooth" that may be used with any and all types of paint. So the short answer is YES.

Yes, the water borne latex paint manufactured today can be covered successfully with nearly any finish imaginable, including an alkyd primer. However, if possible I would exchange the alkyd with any...

if you are going do this on a car you must ensure that you key up the surface to be lacquered over.you could use 1500 grit and wet flat all the area or if the surface is smooth enough you could just...

It is usually recommended that you noy paint over latex paint with oil based paint, primer will not help.

yes. However, you cannot use an oil base paint over a latex primer. If you change your mind on the paint, you must strip the paint before you use an oil based paint on the primer.