Concept explainers
(a)
Interpretation: The products formed by the treatment of
Concept introduction: The
(b)
Interpretation: The products formed by the treatment of
Concept introduction: The
(c)
Interpretation: The products formed by the treatment of
Concept introduction: The characteristic bond of glycoside is
(d)
Interpretation: The products formed by the treatment of
Concept introduction: The
(e)
Interpretation: The products formed by the treatment of D- galactose with
Concept introduction: The
(f)
Interpretation: The products formed by the treatment of
Concept introduction: The
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Organic Chemistry (6th Edition)
- Draw the products formed when β-D-galactose is treated with each reagent. a. Ag2O + CH3I b. NaH + C6H5CH2Cl c. The product in (b), then H3O+ d. Ac2O + pyridine e. C6H5COCl + pyridine f. The product in (c), then C6H5COCl + pyridinearrow_forwardD-Arabinose can exist in both pyranose and furanose forms.a. Draw the a and ß anomers of D-arabinofuranose.b. Draw the a and ß anomers of D-arabinopyranosearrow_forward+ Mannose is a monosaccharide involved in the glycosylation of certain proteins. Several genetic disorders are associated with enzymes involved in mannose metabolism. Monosaccharides form a new functional group when the straight chain sugar cyclizes. What is the type of functional group formed in mannose after it undergoes cyclization to form the furanose ring? HO OH OH 0- OH OH A) aldehyde B) ketone C) hemi-acetal D) ether E) esterarrow_forward
- 10. Draw the reaction of Galactose with Benedict solution. Answer the following questions based on these structures. Here is the terminology you can use to describe the relationships. Structural isomers, Enantiomers, Diastereomers, and no relationship. CHO CHO -H H- Н- CHO HO-H OH H- НО- Н- Н- OH OH CH₂OH CHO H H -ОН -ОН но- Н- CH₂OH H -ОН CH2OH 2 Н- Н- но- НО- CHO -ОН -ОН -H -H CH2OH 8 НО Н- H- НО- -ОН -Н CH₂OH 3 CH₂OH 7 11. What is the relationship between 1 and 4? 12. What is the relationship between 1 and 3? 13. What is the relationship between 1 and 5? 14. What is the relationship between 2 and 9? Н- но 15. What is the relationship between 4 and 10? 16. What is the relationship between 5 and 6? ОН 17. What is the relationship between 2 and 10? CH2OH -ОН -Н CH2OH 9 НО- Н- Н- CH2OH :0 -H OH OH CH2OH 4 НО- НО- Н- H- но- но- CH2OH H——OH -Н -Н CH₂OH 10 H H OH OH CH₂OH 5 Н- но- но- Н- CHO -OH -H H -OH CH2OH 6arrow_forward2. Sucrose is a disaccharide formed from the condensation of glucose and fructose sugars. Draw the structure of sucrose that results from the condensation reaction between the indicated -OH groups. CH2OH 1, CH,OH он 1. OH но CH,OH OH HO H он OHarrow_forwardWhat hydrolysis products are formed when each wax is treated with aqueous sulfuric acid? a. CH 3(CH 2) 18COO(CH 2) 29CH 3b. CH 3(CH 2) 24COO(CH 2) 23CH 3c. CH 3(CH 2) 14COO(CH 2) 17CH 3arrow_forward
- Which structure of Erythrose is referred to by the given Fischer projection? A. L-Erythrose B. D-Erythrose но- -H HO H CH2OHarrow_forward9. Melibiose is a disaccharide that is 30 times sweeter than sucrose. a. What are the monosaccharide units in melibiose? HO H b. What type of glycosidic bond links the monosaccharides? c. Identify the structure as a- or 6-melibiose. CH₂OH O H OH H H OH H O–CH2 H HO H OH H Melibiose O H OH H OHarrow_forwardDraw the structure of each type of compound. a. a D-aldotriose b. an L-ketohexose c. a four-carbon aldonic acidarrow_forward
- Determine the product formed when butanone (CH3CH,COCH3) Is treated with each reagent. If no reaction occurs, label the reaction with "no reaction". PCC H2 Pd-C HO OH NazCr,O, H,SO.H,O [1] LIAIH, [2] H,O no reaction Ag20 NH,OH NABH, CH;OH Resetarrow_forward1. Consider the following molecules. Clearly circle the glycosidic bond on each structure. In the Spae provided clearly describe the type of glycosidic bond illustrated. HO-CH2 O. H. H. OH HO. HO-CH2 OH H. H. H. OH H. OH Но H. H. H. OH OH HOH2Ç HO OH OH CH2OH HI エー エエーarrow_forwardDraw the products formed when B-D-galactose is treated with each reagent. a. Ag,0 + CH3I b. NaH + CgHsCH2CI c. The product in (b), then H30* d. Ac20 + pyridine e. CeHsCOCI + pyridine f. The product in (c), then CgHsCOCI + pyridinearrow_forward
- Introduction to General, Organic and BiochemistryChemistryISBN:9781285869759Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar TorresPublisher:Cengage Learning