CHM 2120/2520
Final Exam Tutoring Sessions.
Book your sessions.
online learning
$35
for 3.5-Hours of Tutoring
Midterm 1 and 2
Problem Solving
Review Session Details
- The Review Session will mainly focus on solving problems from problem sets, midterms and final exams related to Midterm 1 and 2 material.
- Tips and tricks on how to get the major products with and without a mechanism.
- Acid-Base, pKa, equilibrium and resonance problems
- Sn1, Sn2, E1, E2 and E1cb problems
- Carbonyl chemistry problems involving: gringard reactions, NaBH4/LiAlH4 reductions, cyanohydrides, saponification, transesterification, amide formations, acid halide reactivity, anhydrides, imine formation, hemi-acetal/hemi-ketal, acetal/ketal formations, transesterification, hydrolysis and amide formations.
- Solving H NMR and IR questions as well!
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CHM2120/2520: Midterm 1 and 2 Problem Solving
$40.00
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| Date | December 02, 2023 9:30 AM to 1:00 PM, Buy Recording of Session |
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Synthesis and
Retrosynthesis
Review Session Details
- Review of important Organic 1 reactions needed for synthesis and retrosynthesis
- Reagents for SN and E reactions in synthesis/retrosynthesis
- Learn to move an alkene group over an alkyl chain
- Switch between carbonyls during synthesis questions
- Making retrosynthesis simpler using "reaction scars" technique
- Exam-like retrosynthesis questions from simple to complex
- Very helpful tutorial for anyone that needs to learn which reagents to use to make final products from simple starting materials!
- All students that purchase this Review Session will receive "Final Exam Package" containing past uOttawa Professor exams!
CHM2120/2520: Synthesis and Retrosynthesis
$40.00
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| Date | December 04, 2023 5:00 PM to 8:30 PM, Buy Recording of Session |
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Alcohol Oxidation and
Carbonyl Chemistry
Review Session Details
- Learn concept of alcohol oxidations using PCC and Jones reagents
- π-bond electrophile properties: molecular orbitals and reactivity
- Assessing reactivity of various π-bond electrophiles
- Ranking leaving groups for carbonyls
- Learn all mechanisms using four detailed mechanism to guide you to the right major product within all carbonyl and imine reactions
- Two detailed general mechanisms of π-bond electrophiles in basic conditions. This is a great method to learn multiple mechanism like the following reactions: Gringard reactions, NaBH4/LiAlH4 reductions, cyanohydrides, saponification, transesterification, amide formations, acid halide reactivity, anhydrides and more!
- Two detailed general mechanisms of π-bond electrophiles in acidic conditions. This is a great method to learn multiple mechanism like the following reactions: imine formation, hemi-acetal/hemi-ketal, acetal/ketal formations, transesterification, hydrolysis and amide formations.
- Where does the equilibrium favour for carbonyl reactions
- Understand how to do the above reactions in reverse mechanism
- Learn tricks to solve the mechanisms without drawing a full mechanism (tips and tricks from tutor)
- All students attending Review Session will receive "Midterm 1 Package" containing past uOttawa Professor midterms!
CHM2120/2520: Carbonyl Chemistry
$40.00
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| Option | November 05, 2023 9:30 AM to 1:00 PM, Buy Recording of Session |
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Enols, Enolates
and Enamines
Review Session Details
- Tautomerization of enols/enolates under basic and acidic conditions
- Assessing the acidity of α-hydrogen on carbonyls
- Understanding kinetic vs. thermodynamic enolates/enamines
- Know when to do a enolate/enamine reactions instead of attacking the carbonyl
- Understanding how to use an enolate/enamine against various electrophiles (includes alpha-alkylation and alpha-halogenation)
- Halogenation in basic and acidic conditions for enolates/enols
- Reacting enolates/enamines with carbonyls (ex. Aldol reaction/condensation, Claisen reactions)
- E1cb Elimination in Aldol reactions (Dehydration products)
- All students that purchase this Review Session will receive "Final Exam Package" containing past uOttawa Professor exams!
CHM2120/2520: Enols, Enolates and Enamines
$40.00
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| Date | December 03, 2023 8:30 AM to 12:00 PM, Buy Recording of Session |
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Sn and E Reactions
(Part 1)
Review Session Details
- Step by step guide for differentiating between E1/SN1 vs. SN2
- Nucleophile strength, dead solvents and only base reagents
- Carbocation properties and stability
- 1,2-shifts and ring expansion for carbocations
- Evaluating various leaving groups (L.G.)
- Making OH groups into L.G.
- SN1 mechanism and stereochemistry
- SN2 mechanism and stereochemistry
- Review how to make and react with epoxides
- E2 mechanism and identifying major and minor products (Zaitsev vs. Hoffmann)
- Review how to make and react with epoxides
- Learn to draw transition states and energy diagrams
- All students that purchase this Review Session will receive "Midterm 1 Package" containing past uOttawa Professor midterms.
CHM2120/2520: SN and E Reactions (Prof. El-Nachef)
$40.00
- Full understanding of how to use/draw energy diagrams and transition states
- Learn to differentiate between a base and a nucleophile
- Understand carbocations and when to do a 1,2-shift
- How to tell if you have a leaving group for SN and E reactions
- SN1 and E1 mechanism specifics
- Solvents and rates for SN1 and E1
- Many examples from midterms/exams administered at uOttawa!
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Sn and E Reactions
(Part 2)
Review Session Details
- Each student will receive a Previous Midterms Package.
- SN2 mechanism and stereochemistry
- Review how to make and react with epoxides
- E2 mechanism and number of products
- Drawing and understanding molecular orbitals for SN2/E2 reactions
- Projecting SN2/E2 reactions in anti-periplanar (APP) reactive conformation
- Strong versus weak nucleophiles
- SN2/E2 and solvent effects on rate
- Differentiating between reactions: E1/SN1 vs. SN2/E2
- Questions from past midterms given by current professors
CHM2120/2520: SN and E Reactions (Flynn)
$40.00
- E2 mechanism and which beta-Hydrogen to select (Hoffman vs. Zaitsev product)
- Projecting E2 reactions in their most stable conformation
- Differentiating between reactions: E2 vs. E1/SN1
- Solvents and rates for E2
- Simplifying the mechanism for oxidation of alcohol and knowing how to use the reagents appropriately
- Many examples from midterms/exams administered at uOttawa!
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IR and H NMR
Spectroscopy
Review Session Details
- How to read and extract information from IR spectra
- Learn 1H NMR concepts such as chemical shift, equivalence, integration and multiplicity to common midterm questions
- How to distinguish molecules using 1H NMR
- Learn to draw 1H NMR spectra from organic molecules
- Learn a technique to putting fragments together for final compound identification for 1H NMR
- Practice questions with tutor on IR and H NMR in step by step!
- All students that purchase this Review Session will receive "Midterm 2 Package" containing past uOttawa Professor midterms!
CHM2120/2520: IR and H NMR Spectroscopy
$40.00
- E2 mechanism and which beta-Hydrogen to select (Hoffman vs. Zaitsev product)
- Projecting E2 reactions in their most stable conformation
- Differentiating between reactions: E2 vs. E1/SN1
- Solvents and rates for E2
- Simplifying the mechanism for oxidation of alcohol and knowing how to use the reagents appropriately
- Many examples from midterms/exams administered at uOttawa!
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