The cbse class 12 chemistry half yearly answer key for the 2025-26 academic session is a crucial tool for students to verify their responses and understand the marking distribution for complex reactions and numerical problems. this key covers major mid-term topics such as solutions, electrochemistry, chemical kinetics, and the d-and f-block elements, providing clear solutions for both multiple-choice questions and descriptive theory parts. by reviewing the step-by-step marking scheme, students can better prepare for their final board examinations and improve their accuracy in organic mechanisms and physical chemistry calculations. while individual school papers may differ slightly, these sets follow the official ncert curriculum and current board exam patterns. you can access the subject-wise pdf downloads for the chemistry answer key and the mid-term question papers by visiting the following careers360 link: https://school.careers360.com/boards/cbse/cbse-class-12-mid-term-exam-question-paper-answer-key-2025-26

Hello,

You can get the TamilNadu Class 12 Half-Yearly EXam Answer Key from the Careers360 website. This website also provides details about exam patterns, question papers along with answer keys, syllabus, marking schemes, previous years papers to practice and preparation tips also.

LINK: https://school.careers360.com/boards/dge-tamil-nadu/tamil-nadu-12th-half-yearly-chemistry-question-paper-2025-26

I hope it helps!