["["每日 한 문제"] 이론적 기초2",2..099
Thread Content
["선택 문제: 다음 물질 중 환류 물질은哪一个选项是酚类物质：A、C3H777OHB、C6D55CHD醇C、C6D5ODOD醇连接连接羟基连接在苯环中，正确正确"
C,题中A和D没有苯环，先排除掉，B中羟基连接在甲基中，应该是醇，只有C，羟基连接在苯环中，正确
**Looking for Chemical Technology, Equipment & Solutions?** No Registration Required Broader Platform Exposure | Global Chemical Service Provider Connections
Submit Request — Free ConsultationThis is an automated machine translation of the original thread. Some technical terms may have inaccuracies; the original text shall prevail. Click "View Original" at the top right to access the source page, which supports IP-based automatic real-time language translation. Please watch out for contact details and sales inducements to prevent fraud. All content and translations are for reference only, representing solely the poster's personal views. For enquiries, email service@hcbbs.com.