Practice Problems on SN1, SN2, E1 & E2 - Answers

Practice Problems on SN1, SN2, E1 & E2 - Answers 1. Describe the following chemical reactions as SN1, SN2, E1 & E2. Draw a curved arrow mechanism for each reaction. ClKCNDMSOCNBrNaOHH2O, heatBrH2 OOHICH3CH2O-Na+ethanolIHNaSHDMSOSHHBrHOK OHDMSOOTsNaNH2NH3 TsONH3H2 NOOCH3CH3 TsONaIacetoneOOCH3CH3 ISN2E2SN1SN2E2SN2E2SN1SN22. For each of the chemical substitution reactions below identify the major products and whether the reaction is likely an SN1 or SN2. 3. For each of the following compounds provide appropriate reactants and solvent systems to synthesize them by a substitution reaction. Show which type of substitution: SN1 or SN2. OBrNaCNethanol-waterBrCH3OH / H2 OClClNaI (1 equiv.)acetoneBrCH3CH2OH25oCOCNSN2 OHClISN2 OSN1 CNOHBrSN2 BrNaCNacetoneHBrSN1NH2 HBrHNH3SN1 SHBrNaSHDMSOSN2 OCH3+SN1

Practice Problems on S N1, S N2, E1 & E2 - Answers 1. Describe the following chemical reactions as S N1, S N2, E1 & E 2. Draw a curved arrow mechanism for each reaction. NaI 3 3 Cl KCN DMSO CN Br NaOH H2O, heat BrH 2O OH I CH3CH2O-Na+ ethanol HI NaSH DMSO HSH Br HO KOH DMSO OTs NaNH2 NH3 TsO NH3 H2N O O CH CH3 TsO

Tags:

  Practices, Chemical, Problem, Reactions, Chemical reactions, Practice problems

Information

Documents from same domain

13 C Chemical Shift Table - Department of Chemistry

www2.chem.wisc.edu

Alkanes Alkynes Amines Alkyl bromides Alkyl chlorides Alkyl fluorides CDCl 3 C R R C O R R R R C R O R C O O R C R R R R C R R R R C R R Cl R C R R Br R C R R F R C N R R R R RCR Nitriles RCN R=sp3CorH C represents carbon of interest. Title: 13 C Chemical Shift Table.xls Author: Matt Bowman Created Date:

  Alkanes

Introduction to 13C-NMR Spectroscopy - Department of …

www2.chem.wisc.edu

Introduction to 13C-NMR Spectroscopy Main topics-13C-atom chemical shift range-1H-coupled and decoupled 13C-NMR spectra 1. 6.00 5.94 TMS 1H-NMR Spectrum of n-pentane 2 three 1H-atom environments. 8.00 6.00 1H-NMR Spectrum of …

  Introduction

Chemical Shift Table - Department of Chemistry

www2.chem.wisc.edu

Title: Chemical Shift Table.xls Author: Matt Bowman Created Date: 8/11/2008 3:03:38 PM

  Shifts

CHEM 344 Thin Layer Chromatography

www2.chem.wisc.edu

weakly adsorbed, its solvating power alone may be insufficient to move any compounds fast enough to effect separation. Ideally, the affinity of the eluting solvent for the adsorbent is comparable to the compounds being separated causing different compounds to move at different rates resulting in

  Adsorbed

11 Grignard Reaction - Department of Chemistry

www2.chem.wisc.edu

14-1 14 Formation and reaction of a Grignard reagent 14.1 Introduction The study and use of compounds featuring carbon-metal bonds (organometallic chemistry) is a major area of synthetic chemistry. Metal atoms are less electronegative than carbon and

  Reactions

Assigning the 1H-NMR Signals of Aromatic Ring 1H-atoms

www2.chem.wisc.edu

the signals in the aromatic region. 3) Model compound An often over-looked and under-utilized method of assigning the signals in the 1H-NMR region is by comparison to known molecules. Let us assume that the 1H-NMR spectrum of o-isopropylaniline is not available in any database. It is very similar to at least three common compounds (benzene,

  Compound, Aromatic

MestreNova Quick Guide - Department of Chemistry

www2.chem.wisc.edu

different thresholds for parts of the spectrum. If you would like a report for publication of these peaks, click on Report Peaks , which will add a peak list to your spectrum. ... MNova will load data a stackas plot. (This is great if your phasing is the same for each spectrum but it usually isn’t due to slight changes in

  Load, Thresholds

A Tutorial for Chemists: Using Mnova to Process, Analyze ...

www2.chem.wisc.edu

when Mnova is installed. So is the .mol file. You can find them in a folder similar to the following: C:\Program Files (x86)\Mestrelab Research S.L\MestReNova\examples\datasets These data are used in many of the examples shown in this tutorial. When you use your own data, make sure you copy all the files in the folder of an experiment.

  Folder

CHEM 344 Distillation of liquid mixtures

www2.chem.wisc.edu

The thermometer bulb should be completely surrounded by the vapor. ... Note that the boiling point of the collected material is actually a range rather than a single point. 4 2. Distillation of Mixtures ... it is possible to obtain the lower boiling substance with …

  Thermometer, Actually, Is actually

Related documents

predicting products of chemical reactions - practice problems

www.greeleyschools.org

name: suggested answers date: _____ predicting products of chemical reactions - practice problems Directions: Predict the products for, and then balance each of the following chemical reactions: 1. SiI4 + Mg (single replacement) SiI4 + 2Mg 2MgI2 + Si 2. 2Al + 3I2 (synthesis) 2Al + 3I2 2AlI3 3. CuCl2 + KOH (double replacement) CuCl2 + 2KOH Cu(OH)2 + 2KCl

  Practices, Chemical, Problem, Reactions, Chemical reactions, Chemical reactions practice problems

Test1 ch15 Kinetics Practice Problems

web.mnstate.edu

Kinetics. Extra Practice Problems General Types/Groups of problems: Rates of Change in Chemical Reactions p1 First Order Rate Law Calculations P9 The look of concentration/time graphs p2 Reaction Energy Diagrams, Activation Energy, Transition States… P10 Rates: Average Rates, Determination of Rates from

  Practices, Chemical, Problem, Reactions, Chemical reactions, Practice problems

Big-Picture Introductory Conceptual Questions

web.mnstate.edu

Chemical equilibria. Extra Practice Problems General Types/Groups of problems: ... the rates of the forward and reverse reactions are equal 2. Which of the following is true regarding the concentration of products, for a chemical reaction that is already at

  Practices, Chemical, Problem, Reactions, Practice problems

PHYSICAL PROPERTIES OF ROCK

ceae.colorado.edu

problems associated with the release of sulfuric acid from coal-fired power plants, sulfur dioxide and smoke emissions, nitrogen oxides from vehicle exhaust). Table 1 gives a list of weathering reactions that have been recognized. In general, chemical weathering reaction …

  Chemical, Physical, Problem, Properties, Reactions, Rocks, Physical properties of rock

Balancing Equations Worksheet - 3-13

www.ahschools.us

Honors Chemistry Name: _____ Writing and Balancing Equations Worksheet STO.1 Balance a chemical equation. STO.2 Identify the parts of a chemical equation. RXN.1 Describe a chemical reaction using words and symbolic equations. For each of the following problems, write complete chemical equations to describe the chemical

  Chemical, Problem

Calculations with Chemical Reactions

www.georgebrown.ca

Calculations with Chemical Reactions . Calculations with chemical reactions require some background knowledge in basic chemistry concepts. Please, see the definitions from chemistry listed below: Atomic mass– the total mass of protons, neutrons and electrons in a single atom. (Note that atomic mass has no units. It is a relative measure).

  With, Chemical, Reactions, Calculation, Calculations with chemical reactions

OChem1 Practice Problems - hyperconjugation.com

www.hyperconjugation.com

Dr. Peter Norris OChem 1 1 Klein Chapter 1 Problems : Review of Gen Chem – Answers 1. “Draw viable structures for molecules with the following molecular formulae.Remember that each atom has a “standard” valence when forming neutral molecules, for example halogens and H are monovalent, O is divalent, N is trivalent, and C is tetravalent.

  Practices, Problem, Practice problems

Related search queries