CHM 1321/1721
Midterm & Final Exam Review Sessions
Book your sessions.
online learning
$40
for 3.5 Hours of Tutoring
Cumulative Exam
Problem Solving
Review Session Details
- Tutor will mainly focus on solving problems from problem sets, midterms and final exams.
- Tips and tricks will be shown to get to the major products with and without a mechanism.
- Acid-Base, pKa, equilibrium and resonance problems
- π-bond electrophiles problems
- π-bond nucleophile problems
- EAS reaction problems
- Gringard reactions, NaBH4/LiAlH4 reductions, cyanohydride, imine formation, hemi-acetal/hemi-ketal and acetal/ketal formations.
- Synthesis and retrosynthesis
- Review Session will include problem solving from past Midterm questions.
- All registered students will receive "Midterm/Exam Package" that includes multiple Midterms related to the above topics from previous years given by uOttawa Professors!
CHM1321/1721: Cumulative Exam Problem Solving
$40.00
Additional information
| Date | Live Zoom Session: April 08, 2024 5:30PM – 9:00PM, Buy Recording of Session |
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π-Bond
Electrophiles Reactions
Review Session Details
- Understanding base and nucleophiles
- Aprotic solvents or 'Dead' solvents
- Lonepairs that are base only (not nucleophiles)
- Two general mechanisms for ALL π-bond electrophilic reactions:
- Mechanism #1 (Basic conditions)
- Mechanism #2 (Acidic conditions)
- Grignard reagents andorganometallic reagents
- Boron/Aluminum hydrate reagents (i.e., NaBH4 and LiAlH4)
- Mechanism for hemi-acetals
- Find the missing reagents
- Review Session will include problem solving from past Midterm questions.
- All registered students will receive "Midterm 2 Package" that includes multiple Midterms related to the above topics from previous years given by uOttawa Professors!
CHM1321/1721: π-bonds Electrophile Reactions
$40.00
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π-Bond
Nucleophile Reactions
Review Session Details
- Alkene/alkyne addition reactions
- Hydrohalogenation (HX) mechanism
- Oxymercuration (Hg(OAc)2)mechanism
- Hydroboration (BH3) mechanism
- Halogenation (X2) mechanism
- Epoxidation (RCO3H) mechanism
- Carbocation stability (i.e., hyperconjugation and resonance)
- 1,2 shift reaction with carbocations
- Stereoselectivity of all the above mechanisms
- Explanation of mechanism, stereochemistry and regioselectivity
- Review Session will include problem solving from past Midterm questions.
- All registered students will receive "Midterm/Exam Package" that includes multiple Midterms related to the above topics from previous years given by uOttawa Professors!
CHM1321/1721: π-bonds as Nucleophiles
$40.00
Additional information
| Date | Live Zoom Session: April 06, 2024 9:30AM – 1:00PM, Buy Recording of Session |
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Electrophilic Aromatic
Substitution Reactions
Review Session Details
- Identifying aromaticity of compound (i.e., aromatic, anti-aromatic and non-aromatic)
- Huckles rules, ion stability
- General mechanism for electrophilic aromatic substitution (EAS) reactions
- Nitration
- Sulfonation
- Friedel-Craft alkylation
- Friedel-Craft acylation
- Halogenation
- Sigma-complex resonance
- Directing groups: electron withdrawing and donating groups (EDGs or EWGs)
- Activating groups: speed of reaction and reactivity of aromatic as nucleophiles
- Retrosynthesis of EAS reactions
- Review Session will include problem solving from past Midterm questions.
- All registered students will receive "Midterm/Final Exam Package" that includes multiple Midterms related to the above topics from previous years given by uOttawa Professors!
CHM1321/1721: Electrophilic Aromatic Substitution
$40.00
Additional information
| Date | Live Zoom Session: April 07, 2024 9:30AM – 1:00PM, Buy Recording of Session |
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Hybridization,
Resonance and
Molecular Orbitals (LCAO)
Review Session Details
- Atomic orbitals (s, p and sp)
- Hybridization of atomic orbitals
- Identification of atom's hybridization
- Formal charges and lone pairs
- Drawing LCAO structures
- Key condensed formula (i.e., COOH, CHO NO2, CN etc.)
- Molecular orbital (MO) theory
- Bonding and antibonding orbitals
- Calculating Bond Order
- Drawing MO diagrams
- Molecular interaction (i.e. hydrogen bonding, Van der Waals forces) to determine boiling and melting points)
- Review Session will include problem solving from past Midterm questions.
- All registered students will receive "Midterm 1 Package" that includes multiple Midterms related to the above topics from previous years given by uOttawa Professors!
CHM1321/1721: Hybridization, Molecular Orbitals and drawing LCAOs
$40.00
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Newman Projections,
Chairs and
Stereochemistry
Review Session Details
- Wedges and dashes on line structures
- Line Structure to Newman Projections (NP)
- Drawing Staggered and eclipsed confirmations
- Stability of different NP conformation (i.e., gauche, total eclipsed)
- Drawing chairs (i.e., axial and equatorial positions)
- Determining Stability of chair confirmation
- Drawing chairs in Newman Projections
- Stereochemistry of sp3 (R/S) and alkene (E/Z) structures
- Stereochemical relationships: enantiomers, diastereomers and meso compounds
- Review Session will include problem solving from past Midterm questions.
- All registered students will receive "Midterm 1 Package" that includes multiple Midterms related to the above topics from previous years given by uOttawa Professors!
CHM1321/1721: Newman Projections, Chairs and Stereochemistry
$40.00
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for 3.5 Hours of Tutoring
Resonance,
Lone Pair Strength and
Acid-Base Chemistry
Review Session Details
- Electron arrow pushing
- Drawing curved arrows
- Drawing resonance forms/contributors
- Identifying major and minor resonance forms
- Drawing resonance hybrid structure
- Acid-Base mechanism
- Assessing a lone pair's strength
- Resonance, electronegativity, atom size, inductive effect and s-character
- Assessing acidity and basicity
- Using pKa to assess acidity
- Using conjugate base stability to assess acidity
- Determining equilibrium direction for acid/base reactions
- Drawing conjugate base and acid
- Review Session will include problem solving from past Midterm questions.
- All registered students will receive "Midterm 2 Package" that includes multiple Midterms related to the above topics from previous years given by uOttawa Professors!
CHM1321/1721: Resonance, Lone Pair Strength and Acid-Base Chemistry
$40.00
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