Concept explainers
(a)
Interpretation: The
Concept Introduction : Organic molecules have some structural features in addition to
Table given below gives information about some common functional groups:
Type of Compound | General Structure |
Ester | |
Alcohol |
(a)
Answer to Problem 38E
Testosterone contains ketone and alcohol functional group.
Explanation of Solution
The general structure for ketone and alcohol are as follows:
Hence, ketone and alcohol functional groups are present in the given compound as:
(b)
Interpretation: The functional groups present in the given compound needs to be determined.
Concept Introduction : Organic molecules have some structural features in addition to
Table given below gives information about some common functional groups:
Type of Compound | General Structure |
Aldehyde | |
Ketone | |
Carboxylic acid | |
Ester | |
Amine | |
Ether |
(b)
Answer to Problem 38E
Vanillin contains alcohol, ether and aldehyde functional groups.
Explanation of Solution
The general structure for ether, aldehyde and alcohol are as follows:
Hence, ether, aldehyde and alcohol functional groups are present in the given compound as:
(c)
Interpretation: The functional groups present in the given compound needs to be determined.
Concept Introduction : Organic molecules have some structural features in addition to
Table given below gives information about some common functional groups:
Type of Compound | General Structure |
Aldehyde | |
Ketone | |
Carboxylic acid | |
Ester | |
Amine | |
Amide |
(c)
Answer to Problem 38E
Aspartame contains carboxylic acid, amine, amide and ester functional groups.
Explanation of Solution
The general structure for ether, aldehyde and alcohol are as follows:
Hence, carboxylic acid, amine, amide and ester functional groups are present in the given compound as:
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Chapter 21 Solutions
Chemical Principles
- Glycosaminoglycans (GAGs) are heteropolysaccharides composed of repeating disaccharide units. These units have some similar characteristics that allow them to be identified as GAGS. Which of the structures are examples of glycosaminoglycans? А. C. E. HO HO COO™ H Н ОН Н CH₂OH H H H OH OH Н CH₂OH Н OH H ОН o,so H H Н CH₂OH H H ОН H CH₂OSO H NH C=0 CH, H H Н NH c=0 CH3 H CH,OH OH Н ОН OH H B. D. Н НО H ОН H CH₂OH H ОН Н СОО ОН Н Н H H OSoz H Н OH б H CH₂OH ОН CH₂OSO H ОН H Н OSO, H Н NHSO,arrow_forwardProvide the systematic name of the cyclic monosaccharide shown here Be sure to include the structural form as a component of the name. H Question 77 of 95 OH CH₂OH H OH H O ol OH D- a- B- L- H ose galact gluc fruct mann furan pyran O oside H OHarrow_forwardenvellum.ecollege.com/course.html?courseld3D16862399&OpenVellumHMAC=ceb1e764f513099cc21e017af3d6469f#10001 MReview Consta Look at the structures of the two male sex hormones shown below. OH H,C H,C Part A H3C H3C Part B HO Testosterone Androsterone To which class of chemical reactions does this change belong? O These reactions are polymerization. O These reactions are dehydration. O These reactions are oxidations and reductions. Submit Request Answer Provide Feedback Pearson Copyright 2021 Pearson Education Inc. All rights reserved. I Terms of Use Privacy Policy Permissions| Contactarrow_forward
- In solution, glucose is mostly found in the cyclic hemiacetal state, which lacks an aldehyde group. How are mild oxidising agents able to oxidise glucose?arrow_forwardProvide the systematic name of the cyclic monosaccharide shown here Be sure to include the structural form as a component of the name. H Question 78 of 95 OH CH₂OH H OH H mann H OH O B- D- a- L- fruct gluc pyran furan galact ose oside ol OH Harrow_forwardwhat is the form of this ring structure? the left monosaccarhide name and the right monosaccharide namearrow_forward
- What kind of saccharides are these?arrow_forwardom Provide the systematic name of the cyclic monosaccharide shown here Be sure to include the structural form as a component of the name. CH₂OH H Question 11 of 38 ОН L- B- OH B- D- fruct gluc CH₂OH ОН 01 a- gluc furan Submit +arrow_forwardDescribe the glycosidic bond in this repeating disaccharide unitarrow_forward
- Complete the following for each of the following structures below. Determine whether it is an aldohexose, aldopentose, ketohexose or ketopentose. Label the chiral carbon atoms using an asterisk. Determine the number of stereoisomers it can have. Label the molecule as a D or an L sugar.arrow_forwarddoes structure E(attached) represent fructopyranose. explainarrow_forwardHow many glycosidic bonds does the following molecule have?arrow_forward
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