4. What are ambident nucleophiles? Explain with an example. 5. Predict all the alkenes that would be formed by dehydrohalogenation of the following halides with sodium ethoxide in ethanol and identify ...

CBSE Class 12 Chemistry Topper Answer Sheet for 2025: The CBSE Class 12 board exams are important for students, and Chemistry often poses a challenge due to its theoretical concepts and numerical ...

The Central Board of Secondary Education (CBSE) will conduct the Class 12 Chemistry Board Exam on February 27, 2025. The exam will be held in a single shift from 10:30 AM to 1:30 PM. With only some ...

The Central Board of Secondary Education (CBSE) successfully conducted the Class 12 Chemistry examination today, February 27, 2025. The exam, held across various centres in India and abroad was ...

Students found the CBSE Class 12 Chemistry exam for 2025 manageable, with a well-structured paper focused on conceptual understanding and application-based knowledge. However, lengthy and complex ...