21)
C) Ethanol
Ethanol is called the grain alcohol.It is a clear liquid made by distilling fermented grain. It is in almost pure form which contains 95% alcohol content.
22)
C) Ethanol
Alcoholic drinks contains ethanol. Made usually by the fermentation of grains, fruits, etc. Ethanol are safe enough to drink in limited quantity since over consumption of alcohol is not good for health.
Methanol, propanol, etc are not usually used in alcoholic drinks since they are toxic enough that, its higher consumption may lead to dead.
21. Identify grain alcohol. A) methanol B) 2-propanol C) ethanol D) 1-butanol E) 1-propanol 22. Identify...
Can you order these based on highest to lowest intermolecular forces? Ethanol 1-Propanol Methanol 1-Butanol Pentane Hexane Acetone
Alcohol Starting Materials 1. methanol 2. ethanol 3.1-propanol TT 4.2-propanol S. cyclohexanol Reagents available LIAIH f.PBrs b. H,SO4 g.CrOa, H2SO, H,O a. k. CH3CH3 CH2: then H, O L Ce Hs MgBr (phenylmagnesium bromide); then H, O (CH,)2 CHMgBr: then H3O" c. HCl h. NaH m. d. HBr i. CHaMgBr; then H,O n. Dess-Martin periodinane (DMP) e. SOCl j.CH, CHa MgBr: then H,O Write the number letters of the alchol/reagents in the boxes below Alcohol starting material Reagent for step...
2. Based on the chemical formula of methanol (CH,OH), ethanol (C2H5OH), propanol (C3H7OH) and butanol (C4H9OH), arrange these alcohols in order of increasing value ?? (lowest to highest), Explain your reasoning for your proposed order of increasing AH values for these four alcohols. 3.
Which alcohol will oxidize to an aldehyde? Select all that apply: 1-propanol 02-butanol 2-propanol 1-pentanol E
Litmus Equation for reaction of ROH with Na: Alcohol Rxn. Order 1-butanol........... 2-butanol........... 2-methyl-2-propanol... Explanation: I fully dissolved a Not fully diwolved L 3° Not dissolved III. Reaction with Concentrated HCI Conditions/Observations Alcohol Order of Reaction 1-butanol......... 2-butanol........... 2-methyl-2-propanol. What is the equation for the reaction of each alcohol with HCI ? (2) (3) IV. Sodium Dichromate oxidation Alcohol 1-butanol........... 2-butanol.......... 2-methyl-2-propanol. Appearance/Temp Change venu dark brownblick finnad increase very dark brown black increase intam Orange wa black precipitate 134
1. Draw the structures of the following alcohols: ethanol 2-propanol cyclohexanol 2-methyl-2-propanol Classify each of the alcohols in question 1 as primary, secondary, or tertiary. ethanol 2-methyl-2-propanol 2. 2-propanol cyclohexanol 3. Which alcohol would you expect to be more soluble in water, 1-butanol or 2-methyl-2- propanol? Why? (Hint: draw both alcohols examine their structures).
Alcohols and PHUVIL Report Sheet D. Ferric Chloride Test Alcohol FeCl, Test Ethanol 2-propanol 1-Butyl alcohol Cyclohexanol Phenol Unknown E. Identification of Unknown Substance Unknown # Conclusions Results Summary of Testing B. Odor B. Soluble in water? B.PH C. Oxidation: CO 2 D. FeCl3 Structure Name of Unknown Page 8 of
An unknown alcohol is analyzed by freezing point depression. The unknown is either methanol (CH3OH), ethanol (C2H5OH), or propanol, (C3H7OH). A solution made by adding 10.423 g of the unknown to 100.0mL of water freezes at -4.2 degrees C [water kFP= -1.853 degrees C.kg/mol, assume d(water)= 1g/mL]. Explain how you used the data to identify the alcohol.
Please help with equations. Report Sheet Part A-Solubility of Alcohols in Water Compound Ethanol Observations 1-Butanol هاواي ام عصاو- سعاالباحث مع 2-Butanol 2-Methyl-2-propanol more than 5 carbons Soluble - Clear soluble - Clear 1-Pentanol 1-Octanol الدوله - عاالمكحة Unknown insoluble two lagers "Summarize your observations on the solubility of alcohols. Part B-Reactivity of Alcohols Toward Sodium Compound Observations Methanol Ethanol 1-Propanol 2-Propanol 2-Methyl-2-propanol Unknown *Rank the reactivity of alcohols towards sodium. Chem 130L Equation Observations Part C- Lucas Test Compound...
b. 2-methyl-2-butanol tectX ICON c. l-propanol primary aicno! If you add chromate, an oxidizing agent, to each of the following, would a green Cr" solution be formed? O a. 3-pentanol b. 2-methyl-2-butanol c. 1-propanol 5. If an alcohol solution has a pH of 5, would it be a primary alcohol, a secondary alcohol, a tertiary alcohol, or a phenol?