CBSE Class 12 Chemistry Answer Key 2025

By Radhika Published: 27 Feb, 2025 Image: Pexels [{ "selector": ".jbtzs-a", "duration": "500ms", "fill": "forwards", "delay": "0ms", "keyframes": [ {"offset": 0, "transform": "translateX(-43.5px)", "opacity": "1", "visibility" :"visible" }, {"offset": 1, "transform": "translateX(0)", "opacity": "1", "visibility" :"visible"} ] }]

To pass the CBSE Class 12 Chemistry exam, students must achieve at least 33% in aggregate, as well as the practical and theory papers. Image: Pexels [{ "selector": ".wqfrl-a", "duration": "1000ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(calc(360px - 30px)) scale(0.15)", "opacity": "1", "visibility" :"visible"}, {"offset": 1, "transform": "translateX(0px) scale(1)", "opacity": "1", "visibility" :"visible"} ] }, { "selector": ".luimx-a", "duration": "500ms", "fill": "forwards", "delay": "0ms", "keyframes": [ {"offset": 0, "transform": "translateX(-55.5px)", "opacity": "1", "visibility" :"visible" }, {"offset": 1, "transform": "translateX(0)", "opacity": "1", "visibility" :"visible"} ] }]

CBSE Class 12 Chemistry Exam Pattern 2025

The CBSE administered the 12th Chemistry theory exam for 70 marks. The exam pattern is important for students because it helps them understand where they may score better. Image: Pexels [{ "selector": ".tkilp-a", "duration": "1000ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(calc(360px - 30px)) scale(0.15)", "opacity": "1", "visibility" :"visible"}, {"offset": 1, "transform": "translateX(0px) scale(1)", "opacity": "1", "visibility" :"visible"} ] }, { "selector": ".xuofr-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(calc(360px - 29px)) scale(0.15)", "opacity": "1", "visibility" :"visible"}, {"offset": 1, "transform": "translateX(0px) scale(1)", "opacity": "1", "visibility" :"visible"} ] }, { "selector": ".eogjm-a", "duration": "500ms", "fill": "forwards", "delay": "0ms", "keyframes": [ {"offset": 0, "transform": "translateX(-111.5px)", "opacity": "1", "visibility" :"visible" }, {"offset": 1, "transform": "translateX(0)", "opacity": "1", "visibility" :"visible"} ] }]

CBSE Class 12 Exam Pattern for Chemistry 2025

Number of Marks: 70 Number of Questions: 33 Image: Pexels [{ "selector": ".oucok-a", "duration": "1000ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(calc(360px - 30px)) scale(0.15)", "opacity": "1", "visibility" :"visible"}, {"offset": 1, "transform": "translateX(0px) scale(1)", "opacity": "1", "visibility" :"visible"} ] }, { "selector": ".rmcdo-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(calc(360px - 29px)) scale(0.15)", "opacity": "1", "visibility" :"visible"}, {"offset": 1, "transform": "translateX(0px) scale(1)", "opacity": "1", "visibility" :"visible"} ] }, { "selector": ".jimnn-a", "duration": "500ms", "fill": "forwards", "delay": "0ms", "keyframes": [ {"offset": 0, "transform": "translateX(-83.5px)", "opacity": "1", "visibility" :"visible" }, {"offset": 1, "transform": "translateX(0)", "opacity": "1", "visibility" :"visible"} ] }]

Important Points of CBSE Class 12 Chemistry Answer Key 2025

Image: Pexels After the unofficial CBSE class 12 answer key is released, students must calculate their scores using the marking schemes for the respective papers. [{ "selector": ".wsrsm-a", "duration": "500ms", "fill": "forwards", "delay": "500ms", "keyframes": [ {"offset": 0, "transform": "translateX(calc(360px - 28px)) scale(0.15)", "opacity": "1", "visibility" :"visible"}, {"offset": 1, "transform": "translateX(0px) scale(1)", "opacity": "1", "visibility" :"visible"} ] }, { "selector": ".teezd-a", "duration": "500ms", "fill": "forwards", "delay": "0ms", "keyframes": [ {"offset": 0, "transform": "translateX(-118px)", "opacity": "1", "visibility" :"visible" }, {"offset": 1, "transform": "translateX(0)", "opacity": "1", "visibility" :"visible"} ] }, { "selector": ".kguju-a", "duration": "1000ms", "fill": "forwards", "delay": "1000ms", "keyframes": [ {"offset": 0, "transform": "translateX(calc(360px - 30px)) scale(0.15)", "opacity": "1", "visibility" :"visible"}, {"offset": 1, "transform": "translateX(0px) scale(1)", "opacity": "1", "visibility" :"visible"} ] }] Know More