Final answer:
The chemical test to detect bile pigment in the urine is Bilirubin test.
Step-by-step explanation:
The chemical test to detect bile pigment in the urine is Bilirubin test.
Bilirubin is a brown pigment that is secreted into bile by the liver and is a byproduct of the breakdown of red blood cells. It is excreted in the feces by the large intestine. In the presence of bilirubin in the urine, the Bilirubin test will show a positive result.