[PDF] Topic 5 Chemical Reactions 1 Exothermic reactions release energy PDF Answers

Exothermic reactions release energy (the surroundings get hotter) – “heat out” Acids dissolve in water to form H+ (H3O+), eg hydrochloric acid HCl → H+ + Cl–

HO O OH O R 1 NaOR 2 R-X H3O+, heat Since the reaction with NaOH is always downhill, all of these reactions work R OR' O R OH O + Ester ("E")

[PDF] Summary of Alcohol Syntheses, Ch 10 (and Review of Old Ones)

H 1 LiAlH4 2 H3O+ NaBH4 will not react with esters Mech Review Routes to Alcohols 10 H3O R R' OH Z aldehyde or ketone or formaldehyde Z may be R (RMgBr) or H (NaBH4 or LiAlH4 + H2O → H2(gas) + LiOH + AlH3 + heat a

[PDF] Need to know Reactions and Mechanisms - Chem 342 • Organic

second reaction with the product and the electrophile, is often a problem CH3I Malonic Ester Synthesis H3O+, Heat OEt O EtO O NaOEt, EtOH Ph Br EtO

[PDF] O CO2Et 1) NaOEt/EtOH 2) Br ∆, H3O -CO2 -EtOH O OH PBr3, Br2

Draw detailed mechanisms for the following reactions: CO2Et CO2Et O O 1) NaOEt/EtOH 2) H3O+, heat 2 O OEt EtO2C OEt O EtO2C OEt O EtO2C EtO

[PDF] 1 Chapter 15: Alcohols, Diols, and Thiols 151: Sources of Alcohols

Reaction of epoxides with Grignard Reagents (Chapter 15 4) Diols from H O OH H H 1) LiAlH4, ether 2) H3O+ ketones 2° alcohols aldehydes 1° alcohols

[PDF] Spring 07 Final - Note: You must have your answers written in pen if

12 mai 2007 · REACTION SEQUENCE SOMEWHERE YOU WILL GET J The Diels-Alder reaction involves a two-step mechanism mild H3O+ (no heat)