Students can get the competency-based questions along with the answer key for Chemistry Chapter 8 Haloalkanes and Haloarenes and can also download the PDF for free. 2-bromooctane reacts with ...

CBSE Class 12 Chemistry Chapter 7 Competency-Based Questions With Answers 2024-25: Assessment is important in education as it provides the knowledge that the students gain throughout the course.

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Earlier this month the Mathematics Institute at Uppsala University hosted a conference called Categorification in Algebra and Topology, clearly a theme close to our collective heart. As yet there are ...

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Theoretical chemistry seeks to provide theories and explanations for chemical observations whilst also posing questions to be answered by future experiments. Playing a key role in physical ...

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dip a clean wire loop into a solid sample of the compound being tested put the loop into the edge of the blue flame from a Bunsen burner observe and record the flame ...

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A white precipitate forms if sulfate ions are present. Explain why, in a test for sulfate ions, the sample is acidified with hydrochloric acid first. Carbonate ions also produce a white ...