Is a dry scratchy throat and tighness in the neck that makes me feel bloated after eating normal anxiety?

No. That could be a sign of food allergy or intolerance. You should keep a food diary of which foods cause this reaction, then sit down with an allergist to review your symptoms and come up with an evaluation plan.
No. It could be anxiety but it could also be oral allergy syndrome, a food allergy or angioedema. An allergist could help to better define.