Halogenation Study guides, Class notes & Summaries

H-X CCl4 - ANSWERADD STRONG ACIDS, -hydrohalogens - Mark w H-shift + cat. (X= Cl, Br, I) SYN+ANTI H2O H2SO4 - ANSWERADD WEAK ACIDS, -hydration -Mark SYN + ANI Cl2, Br2, I2 CCl4 - ANSWERADD X2 (Cl, Br, I), halogenation ANTI Cl2, Br2, I2 H2O / R-OH - ANSWERADD halogen and OH halohydrin ANTI 1) NCS, NBS, NIS 2) H2O / R-OH - ANSWERADD halogen and OH halohydrin ANTI H-OX/ R-OX

CHEM 210: Exam 3 Reagents 100% Accurate H-X CCl4 - ANSWERADD STRONG ACIDS, -hydrohalogens - Mark w H-shift + cat. (X= Cl, Br, I) SYN+ANTI H2O H2SO4 - ANSWERADD WEAK ACIDS, -hydration -Mark SYN + ANI Cl2, Br2, I2 CCl4 - ANSWERADD X2 (Cl, Br, I), halogenation ANTI Cl2, Br2, I2 H2O / R-OH - ANSWERADD halogen and OH halohydrin ANTI 1

strong base, weak nucleophile correct answer: NaH strong base, weak nucleophile correct answer: DBN strong base, weak nucleophile correct answer: DBU strong base, strong nucleophile correct answer: HO- strong base, strong nucleophile correct answer: MeO- strong base, strong nucleophile correct answer: EtO- weak base, strong nucleophile correct answer: I- weak base, strong nucleophile correct answer: Br- weak base, strong nucleophile correct answer: Cl- weak ba...

1. BH3 2. H2O2/NaOH - ANSWERHydroboration Syn addition, OH to less sub side - ANSWERWhat happens in hydroboration addition reaction? H2, Pt - ANSWERReduction with H2 Syn addition of H's across pi bond - ANSWERwhat happens in a reduction with H2? 1. O3 2. Zn - ANSWEROzonolysis Each double bond cut with O's added at both sides of each cut - ANSWERWhat happens in an ozonolysis reaction? HBr - ANSWERHydrohalogenation Halogen added to more sub side - ANSWERWhat happens in a hyd...

What are the differences between aliphatic (including alkanes, alkenes,alkynes and cyclic compounds) aromatic hydrocarbons are. - ALIPHATIC Hydrocarbon: Non-aromatic -Alkanes & CycloAlkanes:single bonds; saturated:Contain only carbon and hydrogen & C-C & C-H single bonds -Alkenes:double bond(s) -Alkynes: triple bond(s) *alkenes and alkynes are unsaturated: at least one C-C double or triple bond(s) AROMATIC Hydrocarbon: benzene ring What is the trend in solubility and boiling point/mel...

Organic Chemistry - Exam #1 Atomic Number: 7 Atomic Weight: 14.01 Valence e-: 5 Atomic Number: 8 Atomic Weight: 16.00 Valence e-: 6 Atomic Number: 9 Atomic Weight: 19.00 Valence e-: 7 Atomic Number: 6 Atomic Weight: 12.01 Valence e-: 4 Atomic Number: 5 Atomic Weight: 10.81 Valence e-: 3 Atomic Number: 3 Atomic Weight: 6.941 Valence e-: 1 Atomic Number: 1 Atomic Weight: 1.008 Valence e-: 1 Atomic Number: 11 Atomic Weight: 22.99 Valence e-: 1 Atomic Number: ...

CHEM 210 EXAM 3 QUESTIONS AND CORRECT ANSWERS LATEST UPDATE 2023/2024 H/X - ANSWER reagents: H-X (X = Cl, Br, I) called: hydrohalogenation stereo: syn and anti regio: Markovnikov mech: I H/OH - ANSWER reagents: H2O and H2SO4 called: hydration stereo: syn and anti regio: Markovnikov mech: I H/OR - ANSWER reagents: ROH and H2SO4 called: stereo: syn and anti regio: Markovnikov mech: I X/X - ANSWER reagents: X2 (X = F, Cl, Br, I) called: halogenation stereo: anti regio: NA...

What is the degree of substitution? <<ANSWERS>>>The number of alkyl groups a specific carbon is bonded to (more alkyl groups means more stable) What reagents are required in a dissolving metal reduction? <<ANSWERS>>>Na or Li, ammonia (NH3) as solvent Provide a summary of dissolving metal reduction <<ANSWERS>>>2 hydrogens (one equivalent) are added to an alkyne to form the E alkene (anti addition) What is the stereochemistry of the dissolving ...

H-X CCl4 - ANSWERADD STRONG ACIDS, -hydrohalogens - Mark w H-shift + cat. (X= Cl, Br, I) SYN+ANTI H2O H2SO4 - ANSWERADD WEAK ACIDS, -hydration -Mark SYN + ANI Cl2, Br2, I2 CCl4 - ANSWERADD X2 (Cl, Br, I), halogenation ANTI Cl2, Br2, I2 H2O / R-OH - ANSWERADD halogen and OH halohydrin ANTI 1) NCS, NBS, NIS 2) H2O / R-OH - ANSWERADD halogen and OH halohydrin ANTI H-OX/ R-OX (X=Cl, Br, I) - ANSWERADD halogen (X) and OH halohydrin ANTI 1) BH3 2) NaOH, H2...

H2, Pd/C C=C --> C-C; ketone --> secondary ROH; aldehyde --> primary ROH; NO2 - -> NH2; CN--> NH2; imine --> NH2; 1 eq. will selectively reduce a C=C before a C=O, but excess will reduce both HNO3, H2SO4 Adds NO2 to Benzene (nitration) H2SO4, heat; H2O, heat 1. addition of SO3H to benzene (sulfonation) 2. removes SO3H from benzene (desulfonation) Cl2, AlCl3 add Cl to aromatic ring (halogenation); can also use Br2 and AlCl3; EAS Br2, FeBr3 add Br to aromatic ring (haloge...