Which reagent is used in the Carius method to oxidize the organic compound?
Fuming nitric acid (HNO₃) is used in the Carius method to oxidize the compound and convert halogens to their respective acids.
Ref: NCERT Class 11 Chemistry > Chapter 8: Organic Chemistry - Some Basic Principles and Techniques > Topic: Qualitative and Quantitative Analysis - Lassaigne Test and Estimation