Kevlar®, made from terephthalic acid (para-phthalic acid) and para-diaminobenzene, is used in making tire cord and bulletproof vests. Draw the structure of Kevlar.

Q: How to prepare the following reagents or chemicals:  -1% starch solution -0.1N sodium thiosulfate…

A: 1% starch solution For preparing 100ml of 1% starch solution. Take 100ml water in 250ml beaker and…

Q: When the aromatic hydrocarbon naphthalene, reacts with nitric and sulfuric acids, two compounds…

A: When Naphthalene reacts with Nitric Acid and Sulphuric Acid, it is an electrophilic aromatic…

Q: Propene (CH 3CH = CH 2) can be formed by dehydrating two different alcohols. Draw the structures of…

A: A chemical reaction is a symbolic representation of the conversion of substances to new substances.…

Q: Write the chemical equation for the reaction of toluene and conc. H2SO4

A:

Q: an anhydride is reacted with the phenol functional group on salicylic acid in the presence of H2SO4…

A: The synthesis of aspirin is known as esterification reaction.

Q: What is the intermolecular force between carbon tetrachloride and water. What about carbon…

A:

Q: What is the product of the ionization reaction of butanoic acid (CH3CH2CH2COOH) in water? Including…

A: • Acid ⇒→ Acid are the substance which dorate it's       H+ ion in aqueous solutions…

Q: the chemical structure of toluene

A: Toluene is an aromatic hydrocarbon.  Toluene is a monosubstituted derivative of benzene, also known…

Q: What is the balanced chemical equation when gaseous butanol, C4H9OH, undergoes combustion?

A:

Q: Draw the distillation process of crude oil. Include the following -Products -Temperature range…

A: Distillation is the process involving the conversion of liquid into vapor and a subsequent vapor…

Q: Ethylene dichloride (ClCH2CH2Cl) and sodium polysulfide (Na2S4) react to form a chemically resistant…

A: The trade mark for several organic polysulfide polymer is Thiokol. These polymers are used as…

Q: a) What is the saponification reaction? Show the chemical reaction. b) Draw the micellar structure…

A:

Q: safflower oil glyceryl tripalmitate (tripalmitin) beeswax sodium stearate cholesterol ty acid soap…

A: 1. Beeswax is natural wax that is secreted by bees to make cells for honey and eggs. 2. Sodium…

Q: What is being broken apart when ethanol, CH3CH2OH, dissolved in water to make liquor?

A:

Q: draw the structure of benzene hexachloride

A: The systematic naming of organic compound is given by IUPAC. The naming of organic compound is done…

Q: Phthalate esters are used as plasticizers. What is a plasticizer? Explain why plastics become…

A: Phthalates are a the chemicals group which are used to enhance the plastics more durable. They are…

Q: How does the branching of hydrocarbon chain of synthetic detergents affect their biodegradability?

A: Branching of the hydrocarbon chain of synthetic detergents and its biodegradibilty is related to…

Q: Draw the structure for Acetic acid (Ethanoic Acid)

A: Acetic acid (CH3COOH), also called ethanoic acid, the most important of the carboxylic acids.

Q: How does ph, temperature and plastic wrap affect polyphenol oxidize?

A: To describe the effect of temperature, pH,and plastic wrap on Polyphenol oxidase

Q: Draw the structure of toluene :

A: Toluene is known as 'toluol' and it is a benzene derivative. The IUPAC name of toluene is…

Q: Where should you dispose a mixture of tetrachloromethane and water? (A) Alkali waste B…

A: A question based on waste management, which is to be accomplished .

Q: 4. Draw the chemical structure of acetic anhydride and acetyl salicylic acid.

A: Acetic anhydride is formed by dehydration of acetic acid.Salicylic acid is ortho hydroxy benzoic…

Q: It is part of the plant cell wall. Provides rigidity to cells and tissues: Maltose Starch…

A: we have to determine the carbohydrate that is present in the cell wall of plants

Q: Esterification Reaction: 12.00 grams of acetic acid is reacted with methanol and sulfuric acid…

A: Esterification :-  The reaction between a carboxylic acid and alcohol in presence of acid or base…

Q: Why do we consume aspirin (acetylsalicylic acid) instead of the traditionally used salicylic acid…

A: The question is based on the concept of medicinal chemistry. we have to analyse the reason for using…

Q: Which of the following compounds is converted to rubbing alcohol by acid-catalyzed hydration?     a)…

A: which reactant produce rubbing alcohol.Rubbing alcohol is isopropyl alcohol

Q: Draw the structure of isobutyl butanoate, isobutyl butyrate:

A: The nomenclature of an ester consists of a parent carboxylic acid which is replaced by carboxylate…

Q: Why is isopropyl alcohol (main ingredient in rubbing alcohol) used as a disinfectant?

A: Ethyl alcohol is used as the disinfectant due to the following reason:

Q: Tannic acid and picric acid can be used in the treatment of burns. What is another commercial use of…

A: Tаnnins  аre  сlаss  оf  аstringent,  роlyрhenоliс  biоmоleсules  which  bind  tо  and then…