Ch 8 & 9: Alcohols and Ethers Flashcards
Rank Primary, Secondary, Tertiary and Methyl alcohols in acidity compared to H2O
H2O > Methyl > Primary > Secondary > Tertiary
CH3OH
Methyl Alcohol
CH3CH2OH
Primary Alcohol
(CH3)2CHOH
Secondary Alcohol
(CH3)3COH
Tertiary Alcohol
How do substituents affect alcohol acidity?
Alcohols with more acidic substituents will be more acidic
(F > Cl > H)
Nucleophilic Acids
Acids whose conjugate bases are nucleophiles
What are the relative rates of formation of cyclic ethers?
oxacyclopropane (3) >= oxacyclopentane (5) > oxacyclohexane (6) > oxacyclobutane (4) >= oxacycloheptane (7) > oxacyclooctane (8)
Reducing Agent of Alcohol Synthesis in Protic Solvents
NaBH4
Reducing Agent of Alcohol Synthesis in Ether Solvents
LiAlH4
Grignard Reagents
RMgX
R = Hydrocarbon
X = Halogen
What is the most common oxidizing agent of alcohols?
Cr6+