CBSE Class 12 Chemistry Paper 5 Previous Year Question Paper 2025 is an effective study resource for students preparing for the board examination. This paper helps students understand the CBSE exam pattern, marking scheme, and important question types. By solving Paper 5, students can strengthen their concepts in physical, organic, and inorganic chemistry. Regular practice improves numerical-solving skills, chemical reaction writing, and time management. Previous year question papers also help identify frequently asked questions, making revision more focused and helping students score better in the Chemistry board exam.