Q: Define the Properties of Alcohols ?
A: The alcohol molecules contain an hydroxyl part (-OH) as its functional group. An alcohol has an…
Q: Describe the Methods used to Synthesis of Alcohols.
A: Alcohols are the organic compound having –OH as a functional group attached to carbon.
Q: Write
A: Since you have asked a question with multiple sub-parts, we will solve first three sub-parts for…
Q: Alkyl halides insoluble in water because they do not form . with water. are
A: Alkyl halides Alkyl halides also called haloalkanes or halogenoalkanes are chemical compounds that…
Q: Explain the General Features of Reactions of Alcohols ?
A:
Q: Explain some of Interesting Properties of Alcohols, Ethers, and Epoxides ?
A: Properties of alcohols: Alcohols have a pleasant smell. They are soluble in water. Alcohols are…
Q: Define Phenol–Formaldehyde .
A: Phenol is a chemical compound with an aromatic ring and -OH group attached to it. Formaldehyde is…
Q: What's the IUPAC for this compound
A: The above projection can be written in structural format as
Q: Give the IUPAC name of the following compounds. Make sure to make use of the rules of the IUPAC…
A: In the given question, the IUPAC Name of the compounds has to be determined. 1.The carbon atoms in…
Q: what are the physical properties of phenol?
A: Physical properties of phenol:Phenol is a Colorless liquid.It has high boiling point due to the…
Q: Br
A:
Q: Prove the physical properties of acetone
A: We know the formula for acetone is - CH3COCH3 OR we can say it C3H6O. We are here to discuss about…
Q: Lycopene is a bright red carotenoid hudrocarbon found in tomatoes and other red fruits and…
A: Structure of Lycopene and it's IUPAC name is given below in next step
Q: similarities and differences in the chemical reactions between alcohols and carbonyl compounds.
A: Organic reactions are those in which organic reactant react to form organic products.
Q: explain why alcohols and phenols are weak acids.
A: Alcohols and phenols both have the same functional group that is -OH group. The functional group is…
Q: What are the beneficial effects of organic halides ?
A: The organic halides are the major class of organic compounds with the general formula R-X. The…
Q: What do you call to the aromatic hydrocarbon when added with an alcohol? a. toluene b. anisole…
A: The correct option is (d) Toluene - it is aromatic hydrocarbon with methyl group Anisole - it is…
Q: List down the physical and chemical properties of ether.
A: Ether is an organic compound which has two alkyl or aryl groups linked through an oxygen atom. The…
Q: Define Preparation of Ethers ?
A: Williamson ether synthesis- In preparation of ethers (simple or mixed) this method is used. Alkyl…
Q: What reagent test is best to distinguish propene from butanol?
A: Propene is an alkene and butanol is an alcohol.Propene is an unsaturated hydrocarbon. Here we have…
Q: What is the purpose of a silyl ether
A: Silyl ether groups , these are the functional groups and silicon covalently bonded to alkoxy…
Q: phenols and alcohols similar properties
A: Organic chemistry is branch of chemistry in which we deal with carbon related compound such as…
Q: inorganic reagents
A: Synthesis of 3,5-bromo toluene from toluene has to be shown.
Q: Explain the process of Synthesizing a Trisubstituted Benzene ?
A: Synthesizing of Trisubstituted Benzene explanation has to be given.
Q: Which class of compounds shows H-bonding even more than in alcohols? a. Phenols b. Carboxylic acids…
A: Hydrogen bond: The electrostatic attraction between a polar hydrogen atom with an electronegative…
Q: What are the major properties of carboxylic acids? Discuss these properties with respect to…
A:
Q: Benzene alcohol IUPAC name: draw the structure:
A: Benzene alcohol is also referred as Aromatic alcohol. Chemical formula :- C6H5CH2OH
Q: What are generalization about the Phenols and their properties
A: The question is based on the concepts of phenols. We have to write properties of phenol.
Q: Explain why heat is needed in the hydrolysis of esters
A: Hydrolysis of esters is a reaction with water catalyzed by either an acid or a base.
Q: Name the following phenols
A: ★ Rules underlying the nomenclature of phenols 1. Locate the position of a hydroxyl group attached…
Q: Define the Properties of Ethers ?
A: Ethers are oxygen containing compounds. It contains two R (alkyl or aryl) groups connected with O…
Q: Discuss how phenols may be used as germicides.
A: Germicides are the substance which inhibits the growth of microbes and virus or eliminates them when…
Q: Explain the method to prepare an ether ?
A: Ether is an functional group, whose molecular formula is ROR' where R is an any alkyl or aryl group.…
Q: Generalization about Phenols and their properties
A: Phenol is a similar with alcohol. It shows acidic character but aliphatic alcohols(ROH) are…
Q: Define Solubility of ethers ?
A: Ethers are represented as R-O-R. It contains two alkyl chain joined together by an oxygen atom.…
Q: Ethers can be formed between alcohols by ________reactions. oxidation hydration hydrolysis…
A: Alcohols gives dehydration reaction to form alkene and ether. If a water molecule is removed from…
Q: How to know the differensen between phenyl and Benzene when naming a compound
A: How to know the difference between phenyl and Benzene when naming a compound, The one thing to…
Q: A solid sticky substance which strongly repels water is made of the following molecules: If it is…
A: The ester given is,
Q: 41. 2-propanol (isopropanol) 42. acetic acid 43. naphthalene 44. methanol 45. ethanol
A:
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- Multiple Choice Each of the numbered items or incomplete statements is followed by answers or by completions of the statement. Select the one lettered answer or completion that is best in each case. Write your answer before each number. A B 66. The following drugs/substances is assay by direct acidimetry, EXCEPT: C Phosphoric acid C. a. b. Sodium hydroxide Sodium bicarbonate Soda ash d. A B 67.Method used in the assay of ZnO Direct acidimetry C. a. b. Direct alkalimetry Residual acidimetry Residual alkalimetry d. A B 68. Which of the following substance is assayed by residual alkalimetric analysis? a. hydrochloric acid sodium hydroxide C. d. b. zinc oxide aspirin UD ACD с (UD с WMultiple Choice Each of the numbered items or incomplete statements is followed by answers or by completions of the statement. Select the one lettered answer or completion that is best in each case. Write your answer before each number. 42. Primary Standard reagent used in standardization of 0.1N sodium hydroxide a. Sulfamic acid C. sodium carbonate KHP b. sodium bicarbonate d. 43.An analyst who determines the strength, potency and percentage purity of a drug or pharmaceutical product is performing: a. Special method C. d. Pharmaceutical assaying Identification test b. Pharmacopoeial test 44.Chemical analysis which determines the amount or percentage content of a certain component in a sample: a. Qualitative C. d. Proximate Ultimate Quantitative ܩ b.Table 1. Emulsion Formation Emulsion has formed (Yes or No) NO es 1. From the results in Table 1, can you say that the soap is an emulsifying agent, a substance able to cause nonpolar and polar substances to mix? How did you reach your conclusion? Fron Sample Water Water plus oil Water plus oil plus soap Hydrophilic head LAB WORKSHEET- Experiment 11 Ester Hydrolysis and Soap Making Na 0. No. of Layers Cloudy or Clear Clear Clear cloudy 2 2 water is t 2. The products of the saponification reaction you performed were fatty acid sodium salts and glycerol. Shown below is a long chain fatty acid sodium salt. The molecule is amphiphilic because it has a polar end (hydrophilic head) and a nonpolar portion (hydrophobic tail). HO Hydrophobic tail is able a) What part of the molecule interacts with water? Polar bond interacts w/water CH3 b) Which part of the molecule interacts with a nonpolar substance like grease? nonpolar interacts w/ grease 32
- PROCEDURE:A. TESTS FOR METHYL ALCOHOL 1. Salicylic Acid Test. Methyl alcohol with salicylic acid and concentrated sulfuric acid willgive methyl salicylate or oil of wintergreen, a compound with an odor of peppermint.In a test tube containing 0.2 gm of salicylic acid, add 1 ml. of concentrated sulfuric acid(CAUTION!). Introduce 1 ml. of methanol into the test tube. Result:2 Trial 1: [4] Volume of NaOH, dispensed (mL) Trial 1: [5] Molar concentration of NaOH (mol/L) Trial 2: [4] Volume of NaOH, dispensed (mL) How Trial 2: [5] Molar concentration of NaOH (mol/L) Trial 3: [4] Volume of NaOH, dispensed (mL) Trial 3: [5] Molar concentration of NaOH (mol/L)Find the connection among the words below and choose the letter of the word which is different.* 1. A. electrical field B. loading dye C. buffer D. gel density 2. A. agarose powder B. buffer C. loading dye D. Ethidium bromide
- Table 12.7 (data) Salt Solution pH Sodium acetate Ammonium chloride Sodium carbonate Sodium chloride Boiled distilled water Table 12.8 (report) Salts that produced pH higher than water Salts that produced pH lower than water Salts that had little effect on water pH Ions exhibiting significant Bronsted acid characteristics Ions exhibiting significant Bronsted base characteristics Ions exhibiting no significant Bronsted acid or base characteristicsWhich of the ff. turbidity measurements is the least accurate? Secchi Disk Method Jackson Candle Turbidimeter O Formazin MethodEstimation of Dissolved Oxygen I want analysis and Precautions for this experiment