Achiral Study guides, Class notes & Summaries
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Solution Manual for Organic Chemistry Mechanistic Patterns Canadian 1st Edition Ogilvie Ackroyd Br
- Exam (elaborations) • 809 pages • 2024
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Chapter 1 
Carbon and Its Compounds 
CHECKPOINT PROBLEMS 
Practice Problem 1.1 
a) S — 1s2 
2s2 
2p6 
3s2 
3p4 
b) Cl — 1s2 
2s2 
2p6 
3s2 
3p5 
c) Na+ — 1s2 
2s2 
2p6 
1-2 Copyright © 2018 Nelson Education Limited 
Practice Problem 1.2 
a) Count valence electrons. 
Build a basic bonding framework and account for electrons used. 
Add remaining electrons and check for formal charges. 
The molecule has a lone pair on the nitrogen. All other electrons are bonding electrons. 
b) Count valence...
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MCAT Biochemistry Review updated to pass
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MCAT Biochemistry ReviewAmino Acid - correct answer Dipolar compound containing an amino group and a carboxyl group 
 
Amino Group - correct answer -NH2 
 
Carboxyl Group - correct answer -COOH 
 
Alpha Carbon - correct answer Central carbon atom in amino acid 
Attached to amino & carboxyl groups, H atom, and side chain 
 
Side Chain - correct answer The variable component of an amino acid that gives the amino acid its identity and chemical properties 
also called R-group 
 
Chiral - correct ans...
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CHEM 210-EXAM 3 CHAPTERS: 18, 19 AND 20 (QUIZZES & PP QUESTIONS) With Complete Solutions
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Which of the following corrctly matches the amino acid with its three-letter abbreviation? 
 
A) tryptophan: try 
B) isoleucine: iso 
C) cysteine: cys 
D) asparagine: asn 
E) valine: van correct answer: C) cysteine: cys 
 
Which hydrophobic amino aicd containes sulfur in its side chain? 
 
A) alanine 
B) valine 
C) phenlyalanine 
D) proline 
E) methionine correct answer: E) methionine 
 
Which amino acid is achiral (not chiral)? 
 
A) alanine 
B) valine 
C) glycine 
D) proline 
E) methionine c...
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Chem 219 Unit 3 Exam Questions With 100% Correct Answers
- Exam (elaborations) • 13 pages • 2024
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Chem 219 Unit 3 Exam Questions With 
100% Correct Answers 
Stereochemistry 
the study of the three-dimensional structure of molecules 
Stereoisomers 
Compounds with the same structural formula and connectivity but with a different 3D 
arrangement of the atoms in space. 
Enantiomers 
Stereoisomers that that are non-superimposable mirror images. Enantiomers have the 
same connectivity but different orientations (twist) of the four atoms or groups in 3D 
space. 
The two different forms of the chira...
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BCH210 Exam Questions With Complete Solutions
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What is the formula for a monosaccharide? Use an example to describe how monosaccharides link to form disaccharides correct answer: (CH2O)*n, where n is the number of carbons and must be greater than 3 (e.g. glucose has 6 carbons, C6H12O6). Glucose and fructose are both monosaccharides, which link through a glycosidic bond to form sucrose, a disaccharide 
 
Name, classify and describe the two simplest monosaccharides (3 carbons) correct answer: Glyceraldehyde: Aldo-triose, aldehyde on one end ...
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Chem 219 Unit 3 Exam Questions With 100% Correct Answers
- Exam (elaborations) • 13 pages • 2024
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Chem 219 Unit 3 Exam Questions With 
100% Correct Answers 
Stereochemistry 
the study of the three-dimensional structure of molecules 
Stereoisomers 
Compounds with the same structural formula and connectivity but with a different 3D 
arrangement of the atoms in space. 
Enantiomers 
Stereoisomers that that are non-superimposable mirror images. Enantiomers have the 
same connectivity but different orientations (twist) of the four atoms or groups in 3D 
space. 
The two different forms of the chira...
-
CHEM 230 Final Exam Questions With Complete Solution
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IR Spectra correct answer: -Absorption of radiation causes vibrational excitation of functional groups *making it easy to ID functional groups* 
 
*0-5000cm-1* 
 
H NMR Spectra correct answer: *0-12ppm* 
 
C NMR Spectra correct answer: *0-200ppm* 
 
Mass Spec correct answer: -Used to measure the molecular weight (mass) of the compound. 
 
Alkyne Reactions correct answer: *1* Alkyne + H2/Pd &C = Alkene 
*2* Alkyne + H2/Lindlav Cat.= Cis Alkene 
*3* Alkyne + Li or Na/Liquid NH3= Trans Alkene ...
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CHEM 334 Final Exam Questions and Answers, Latest Updated 2024/2025 | 100% Correct Answers
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CHEM 334 Final Exam Questions and Answers, Latest Updated 2024/2025 | 100% Correct Answers. Write accurate structures for the following: 
CHEM 334 Final Exam Questions and 
Answers, Latest Updated 2024/2025 | 100% 
Correct Answers 
8/6/22, 10:11 PM Final Exam 
2/4 
a) the conjugate base of 1-propyne 
b) a compound of formula C3H4O with ONLY sp2 carbons 
c) a good 3-dimensional structure for NH2OH (including lone pairs) 
d) a Newman diagram of anti 1-propanol 
e) a bicycloheptane of formula C7H12...
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CHEM 334 Final Exam Questions and Answers, Latest Updated 2024/2025 | 100% Correct Answers
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CHEM 334 Final Exam Questions and Answers, Latest Updated 2024/2025 | 100% Correct Answers. Write complete names for each of the following, including stereochemistry if it is specifically 
shown. 
a) 
b) 
c) 
d) 
e) 
2. (15 points) Write accurate structures for the following: 
CHEM 334 Final Exam Questions and 
Answers, Latest Updated 2024/2025 | 100% 
Correct Answers 
8/6/22, 10:11 PM Final Exam 
2/4 
a) the conjugate base of 1-propyne 
b) a compound of formula C3H4O with ONLY sp2 carbons 
c) a...
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Solution Manual for Organic Chemistry Mechanistic Patterns Canadian 1st Edition by Ogilvie Ackroyd Br
- Exam (elaborations) • 811 pages • 2024
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Chapter 1 Carbon and Its Compounds CHECKPOINT PROBLEMS Practice Problem 1.1 a) S — 1s2 2s2 2p6 3s2 3p4 b) Cl — 1s2 2s2 2p6 3s2 3p5 c) Na+ — 1s2 2s2 2p6 1-2 Copyright © 2018 Nelson Education Limited Practice Problem 1.2 a) Count valence electrons. Build a basic bonding framework and account for electrons used. Add remaining electrons and check for formal charges. The molecule has a lone pair on the nitrogen. All other electrons are bonding electrons. b) Count valence electrons. Build a bas...
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Chem 210 Exam II with complete solutions already graded A+
- Exam (elaborations) • 6 pages • 2023
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electrophiles 
electron seeking reagents that have room to accept a electron pair 
 
 
 
nucleophiles 
reagents seeking a nucleus to which to donate a pair of electrons 
 
 
 
proton transfer or protonation reaction 
the transfer of a proton from one base to another 
 
 
 
transition state 
lying between the products and reactants 
 
 
 
free energy of activation (delta G double dagger) 
the height of the barrier, the energy that the reactants attain in reaching the the transition state 
 
 
 
e...
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