none of the above In a Haworth projection of a five-membered cyclic hemiacetal,:

Question

none of the above In a Haworth projection of a five-membered cyclic hemiacetal,: the C6 carbon is drawn on the right. the C2 carbon is drawn on the left. the ring oxygen is drawn in the front. the ring oxygen is drawn in the back. all hydroxyls are always on the same side of the molecule. Which of the following would give a positive Tollen prime s test? alpha-D-glucopyranose methyl beta-D-glucopyranoside sucrose methyl alpha-D-ribofuranoside none of the above If two different aldoses form the same osazonc, they are: Cl epimers. C2 epimers. C3 epimers. anomers. enantiomcrs. Which of .he following terms best describes the compound below? CH_3(CH_2)_26CO_2CH_2(CH_2)_32CH_3 a fat an oil a terpene an unsaturated triglyceride a wax

Explanation / Answer

answer (10)

-methyl -D-glucopyranoside is not an aldehyde. it is a polyalcohol

-sucrose is also not an aldehyde. it is another poly alcohol

-methyl -D-ribofuranoside is another poly alcohol. not an aldehyde

and finally

--D-glucopyranose is another poly alcohol and is not an aldehyde.

so the answer is (e) none of these...

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