Sn2 reactions Study guides, Class notes & Summaries

In nucleophilic substitution reactions with alkyl halides the leaving group is? A) A hydroxide group. B) A halide anion. C) A halide cation. D) A carbon atom. E) An ester. - CORRECT ANSWER-B) A halide anion. Rank the following ions in terms of their leaving group reactivity. Br-, Cl-, I-, F-. A) Br- > Cl- > F- > I-. B) I- > Br- > Cl- > F-. C) Cl- > Br- > F- > I-. D) F- > Cl- > Br- > I-. E) F- > Cl- > Br- > I-. - CORRECT ANSWER-B) I- > Br...

Edexcel A Level Chemistry Paper 3 Mark Scheme June Why does infrared spectroscopy work? - ANS-All bonds vibrate at a characteristic frequency when exposed to infrared radiation Steps in free radical substitution - ANS-Initiation (producing free radicals), Propagation (form products and more free radicals) and Termination (removing free radicals by forming molecules) Example of free radical substitution - ANS-Chlorine, methane and UV light Which carbocation intermediate is the mos...

Dr. Daniel Paull's Organic Chemistry 1 class notes, including resonance structures, polarity, nomenclature, electron-pushing arrows, SN1 reactions, SN2 reactions, E1 reactions, E2 reactions, and reaction mechanisms, pka's.

A cathode correct answer: is an electrode where reduction occurs In an electrochemical cell based on the following reaction Zn(s) + Cu2+(aq) ⟶ Zn2+(aq) + Cu(s) Which species acts as the anode? correct answer: Zn(s) In the reaction Mg(s) + 2 Ag+(aq) ⟶ Mg2+(aq) + 2 Ag(s) What is the reduction half-reaction? correct answer: 2 Ag+(aq) + 2e- ⟶ 2 Ag(s) When paired with the anode half-reaction Co(s) ⟶ Co2+(aq) + 2 e-; E° = -0.28 V Which of the following cathode half-reactions...

This study guide will help you get an A on Exam 3 in CHEM 210 :) It is a summary of Exam 3 content containing colorful diagrams, drawings, and mechanisms. This study guide paired with practice problems will help any student succeed in this course. The study guide contains information from Exam 3 including: -SN2 and SN1 reactions (and transition state) -E2 and E1 reactions -Reaction rate (how it is affected by solvents, temp., strength of nuc:) -How to generate better leaving groups (tosyl...

what factors explain the outcomes of reactions? - hybridization, delocalization, eN, atom density what is a leaving group? - - group of atom(s) that can be stable on its own - eN atoms that are good LG also make strong acids what is the α carbon? - C directly attached to leaving group what are β Cs? β Hs? - βC: C(s) attached to α carbon βH: H(s) attached to βC what is a LB? is it a nucleophile or electrophile? - lewis base, nucleophile what is nucleophilic ...

AAMC FL 1 FULL REVIEW- Chem-Phys Exam Questions and Answers In the chromatography of the reaction mixture, water absorbed on cellulose functioned as the stationary phase. What was the principal factor determining the migration of individual components in the sample? A.Hydrogen bonding B.Solute concentration C.Stationary phase concentration D.Thickness of paper -Answer-B and D are dumb options. Knock them out. hydrogen bonding to the stationary phase will determine the relative rate of m...

In the chromatography of the reaction mixture, water absorbed on cellulose functioned as the stationary phase. What was the principal factor determining the migration of individual components in the sample? A.Hydrogen bonding B.Solute concentration C.Stationary phase concentration D.Thickness of paper B and D are dumb options. Knock them out. hydrogen bonding to the stationary phase will determine the relative rate of migration of the various components in the sample. When thinking ...

1 CHM 219 MODULE 4 EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ Organohalides Correct Answer: Organic molecules contains Halogen atoms. Ex. Algae, Mollusk, sponges, can be industrially used - solvents, insecticides, herbicides, cleaning fluids, fire retardants, refrigerants. Can also be used as inhaled anesthetic. More important in organic chemistry because of theur reactivity. Two of the most important reaction types typical of organic Halides are.... Corr...

E2 Reaction - One-Step with no intermediates, Base takes off proton + LG leaves with double bond formation. What type of carbons do E2 rxns favor? - Tertiary What is a Zaitsev product? - Double bond formation on more substituted carbon What is a Hoffman product? - Double bond formation on less substituted carbon When using a stericallly hindered base (t-BuOK, LDA), which product is more favorable? - Hoffman When using Eto- or less sterically hindered base, which pro...