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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- Draw the products formed when CH3CH2CH2CH2OTs is treated with each reagent.a. CH3SHb. NaOCH2CH3c. NaOHd. KOC(CH3)3arrow_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_forwardIn an aqueous solution, d-glucose exists in equilibrium with two six-membered ring compounds. a.Draw the structures of these compounds. b. Which of the six-membered ring compounds will be the major product?arrow_forward
- 1. Classify the molecule shown according to the location of its carbonyl group and the number of carbon atoms. CH₂OH C=O PIL a. Aldotriose b. Aldotetrose Aldopentose d., Ketotriose Ketotetrose HO-C-H L CH₂OHarrow_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_forwardWhich of the following are a. hemiacetals? b. acetals? c. hydrates?arrow_forward
- 2. 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_forward10. 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_forwardIs the ring a pyranose of furanose ring for glucosearrow_forward
- Draw the products formed when α-D-galactose is treated with each reagent: i. CH3I (excess), Ag2O ii. CH3OH, H3O+ iii. NaOH, H2O iv. Br2, H2Oarrow_forwardWhich 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_forward
- Introduction to General, Organic and BiochemistryChemistryISBN:9781285869759Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar TorresPublisher:Cengage Learning