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 ...

ISC Class 12 Chemistry Competency Focused Questions 2026 are available in this article. Students can download the PDF, check exam date and practise CISCE-based questions for board exams.

CBSE Class 12 Chemistry Answer Key 2025: The Central Board of Secondary Education (CBSE) conducted the Class 12 Business ...

MP Board Class 12 Chemistry Syllabus 2026: The MP Board Class 12 Chemistry Syllabus for 2025-26 is designed to provide a deep understanding of chemical principles while maintaining a perfect balance ...