What is the by-product in the preparation of Aspirin from salicylic acid? A. methyl salicylate B. Salicylic acid C. acetic anhydride OD. methanol E. sulfuric acid F. NaOH G. acetic acid OH. water
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- An anhydride is an organic molecule derived from two carboxylic acids. What are these two acids for the molecule in the picture? i. Two butanoic acidii. One octanoic acidiii. Butanoic acid + propanoic acidiv. Acetic acid + butanoic acid1. Chief organic component of vinegar a. acetic acid b. formic acid c. benzoic acid d. butanoic acid 2. This term means without water. a. carbonyl b. hydroxyl c. anhydride d. carboyl 3. Compounds containing the cyano group. a. nitriles b. amides c. amines d. nitrates 4. General formula of a Grignard reagent. a. RCOX b. RCN c. RCOOH d. RMgX 5. Organic derivatives of ammonia, derived from replacing one, two or all three hydrogens of the ammonia. a. amide b. amine c. cyan d. nitro 6. Sulfur analogs of alcohols where the O in R-OH is replaced by sulfur. a. Thioesters b. Thiols c. Thioaldehydes d. Thioethers 7. General formula of alkanes. a. CnH2n b. CnH2n+2 c. CnH2n-2 d. R-OH 8. General formula of alkenes. a. CnH2n b. CnH2n+2 c. CnH2n-2 d. R-OH 9. General formula of alkynes. a. CnH2n b. CnH2n+2 c. CnH2n-2 d. R-OH 10. Which is soluble in water? a. methanol b. ethanol c. propanol d. all of the above 11. Which substance will have the highest boiling point? a. methanol b.…A. Provide three methods of preparing aspirin (acetylsalicylic acid) from salicylic acid(o-hydroxybenzoic acid). NOTE: REFER ON THE GIVEN PICTURE BELOW TO ANSWER THIS QUESTION A. B. Explain why an old bottle of aspirin smells like vinegar when opened.
- 5. Synthesis of aspirin a. Write the sequence of reactions to produce aspirin using salicylic acid, acetic anhydrous, and phosphoric acid.Acid hydrolysis of ------------ produces carboxylic acids. a. Cyanides b. Alcohol c. Ester d. HydrocarbonConsider the reaction below to answer the following questions. HÇI HO H,0 HO a. The first nucleophile in the reaction is b. The catalyst in the reaction is c. The newly created functional group in the reaction is called a(n) d. The first step in the reaction mechanism is protonation of the group. e. The last step in the reaction mechanism is of the oxonium ion.
- 2. Draw line structures for the following compounds. b. octyl benzoate a. sodium stearate b. potassium linolate d. calcium oleate 3. Write an equation, using condensed formulas for the reaction that occurs when olive oil 15 healcu i the presence of sodium hydroxide.10. Acetic acid is treated with Isopentyl alcohol. A catalyst (concentrated sulfuric acid) is added to the mixture and heated for 15 minutes at 60C. What is this reaction called? A. Esterification B. Acid Base (neutralization) reaction O C. Acid hydrolysis D. Base hydrolysis2. What type of chemical reaction is illustrated by the following reaction? CH3OOCH3 + H2O ⎯→ CH3OOH + CH3OH a. oxidation/reduction b. substitution c. neutralization d. hydrolysis e. dehydration synthesis (condensation)