The degradation of glucose in HCl solution can lead to various products, including 5-hydroxymethylfurfural (HMF), furfural, and other organic acids. The concentration of HCl affects the reaction pathway and the types of degradation products formed. At higher concentrations, the reaction may yield more complex compounds due to increased hydrolysis and dehydration reactions. The timeframe for these reactions can vary, impacting the overall yield of specific products. Understanding these degradation pathways is crucial for accurate reporting in scientific contexts.