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 Board Chemistry Exam 2026: The Central Board of Secondary Education (CBSE) is tentatively going to schedule the CBSE Class 12 Chemistry 2026 exam on 28 February, 2026. Chemistry is one ...

CBSE Class 12 Chemistry Board Exam 2025 on February 27. Check key topics list, preparation tips, time management tricks shared by PGT Chemistry here. Central Board of Secondary Education will conduct ...

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 ...

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 ...

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 ...

The Central Board of Secondary Education has released the Class 12 sample paper for the Chemistry Exam 2025-2026. Candidates can visit the official website of CBSE to access it. CBSE Board exams will ...

The Central Board of Secondary Education (CBSE) announced the 2025 Class 12 board exam dates. The Chemistry exam, known for its challenging syllabus, is scheduled for February 27th. While the exam ...

The Central Board of Secondary Education (CBSE) has released the final date sheet for Class 10 and 12 board exams for the academic year 2025-26. The board exams for both the classes will begin on ...