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 ...
Access syllabus, MCQs, notes, sample papers, and previous years' question papers. Prepare for CBSE Class 12 English Board Exam 2025 with comprehensive resources. Improve exam performance with topper ...
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