【Daily Question】Chemical Analysis Edition, 3/16/2019
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This post was last edited by zjp on 2019-3-16 08:23. Multiple-choice question: When using the bromine addition method to determine unsaturated bonds, what precautions should be taken to avoid substitution reactions? ( ). A. Avoid light exposure B. Low temperature C. No need to consider time D. Do not shake while dropping A B
When determining unsaturated bonds using the bromine addition method, the precautions to avoid substitution reactions are (). A. Avoid light exposure B. Low temperature