Question

Chem 300 F2019 Pratice Exam 2A 14. The structure below is a-D-galactose. VO OH Identify the hemiacetal carbon atom in this structure (circle the correct letter). 15. Write the products of the following saponification reaction: CH-0--CH.CH.CH,CH O=0 CH-0- -CH.CH -0-C-CH.CH CHCH.CH, 16. Liquid oils usually have a higher percentage of what compared to solid fats? A) Oxygen B) Hydrogen C) Unsaturation D) Aromatic rings

Answer 1

14. The structure below is a-D-galactose он он (Н)С но- hemiacetal carbon он он "ОН H Identify the hemiacetal carbon atom in this structure (circle the correct letter) 15. Write the products|of the following saponification reaction: -сн-сH,сH,сн, CH2 он NaOH сH CH,CH CH—он -сH-сH— снсH,сн, сH сH,- OH -O- break the bond here -сH,сH— снсH,сн,- но- -сн-сH, сH,сH,сH,сн, +|но- но 16. Liquid oils usually have a higher percentage of what compared to solid fats? A) Oxygen B) Hydrogen C) Unsaturation D) Aromatic rings Unsaturated fatty acids are oils (oils) Saturated fatty acids are solids (fats)

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