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A: One of the characteristics of polysaccharide is gelatinization where starch converts to gelatinous…
Q: Why should you not recrystallize a compound too quickly?
A:
Q: Why does the Sudan III reagent form colored droplets with coconut oil?
A: Sudan III reagent is a dye that is capable of dissolving fats/ lipids. It is used to detect the…
Q: CH3 oH Mcthod analysis for this compound by using UV ?
A: The solution of the question is given below:
Q: Why is the distillate treated with solid sodium chloride? (Check all that apply)
A: Distillate is always treated with the saturated sodium chloride because with the addition of salt…
Q: If you suspect that the product Nerolin contained unreacted β-naphthol (Hint: acid/base), describe…
A: Beta-napthol is an aromatic alcohol or a phenol. As with aromatic alcohols/phenols the hydrogen in…
Q: Acetone will give no reaction with sodium bisulfite. Yellow crystals are formed in the iodoform test…
A: Carbon centre in acetone is electrophilic and it can give nucleophilic addition reaction.
Q: Why is benzoic acid insoluble in sulfuric acid? Explain the concept
A: Given: Benzoic acid is insoluble in sulfuric acid.
Q: what happens if i heat a pinch of benzoic acid in a clean, dry test tube for two minutes
A: when benzoic acid is heated in a clean dry test tube for two minutes it melts because its melting…
Q: what chemical reactions should not be performed on Merrifield polystyrene resin?
A: In the given problem we need to speculate what kind of reactions should not be performed on…
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Q: Write an equation that explains what happens if a scientist working in the laboratory spills an…
A: Nylon 6, 6 is a polyamide formed by the condensation reaction of adipic acid (HOOC-CH2- CH2-…
Q: What
A: We will write the exaplanation
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A: As per our guidelines only three questions can be answered . Kindly post the remaining questions…
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Q: Draw an appropriate structure for (S)-a-Cyanovaleric Acid Upload Choose a File
A: In this question, we want to draw a (S)-a-Cyanovaleric Acid. You can see details Solution below…
Q: An oil sample had its iodine number determined using the pyridinium tribromide method. The sample…
A: To calculate iodine number, using formula: I.N=BmL-SmL*1.269 g/mLW(g) W (g) = weight of oil in gram…
Q: Identify It is used to remove the traces of water that may be present in the organic layer after…
A: An organic layer may be washed with brine ( which is a saturated solution of NaCl ). The purpose of…
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A: Answer All given methods are used for measurement of turbidity
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A: Preparation of 4-Chloroacetophenone from benzene
Q: Why is aniline soluble in aqueous HCl?
A: The solubility of a compound depends on their polar or non-polar nature. It follows a simple rule…
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A: Since water is a polar solvent so it can interfere with the reacting species, which is unwanted and…
Q: What is the purpose of chromic acid test? What is the evidence of positive result?
A:
Q: Calculate the theoretical yields of: Isobornyl acetate IsoborneolCamphor
A: The term theoretical yield of a given substance can be defined as the amount which is predicted by…
Q: Nitrous Acid Test Procedure: Make a solution of 4 grams NaNO3 in 16 mL water. Put 2 mL of…
A: Nitrous acid test is the test used to distinguish between primary, secondary and tertiary amines.
Q: How can I calculate polycarboxylate(liquid) density?
A: To explain: The procedure for calculating the density of polycarboxylate liquid.
Q: Explain why 5% acetic acid is used as the solvent in the analysis of riboflavin and not deionized…
A: Riboflavin is vitamin B2, which helps for growth and good health. It helps to break carbohydrates,…
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A: Plant (or leave) extraction is an extraction method where certain chemical constituents present in…
Q: Use the image to answer the three questions. A B C D 1. What reagent was used for the test above? 2.…
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Q: In the experimentation where we oxidize cyclohexanol with bleach (NaOCl). Why is it necessary to…
A: Because they are strong oxidizing agents, bleaches such as chlorine and sodium hypochlorite are able…
Q: Why is concentrated hydrochloric acid used in the flame test and not any other concentrated acid?
A: Certain metals possess tendency to absorb radiations and get excited to greater energy states. Thus,…
Q: Why is CCl4 used in a bromination test?
A: Bromination test in organic chemistry is done to determine the presence of unsaturation in organic…
Q: How to prepare Tyramine in the lab? Write the procedure of the experiment step by step.
A:
Q: What is the purpose of Chromic acid test? a. What are the reagents used? b. Write oxidation…
A: The Jones reactant is used to oxidise aldehydes and alcohols while reducing chromic acid, producing…
Q: Discuss if peroxide value is sufficient for measuring oil rancidity.
A: Answer - Rancidity - Rancidity, condition produced by aerial oxidation of unsaturated fat present in…
Q: What happen to the glowing wood splint when it is inserted inside the test tube?
A: Given, Glowing wood splint is inserted into a test tube Required,…
Q: What are the benefits of howard formula compared to ficher projection formula
A: Introduction : Howarth projections are common way to write the structural formula of sugars in…
Q: How to derive structural information from a ball-andstick model ?
A: Ball and stick model is used to show three dimensional position of atoms in a molecule.
Q: Why is adding mineral oil necessary during process of esterification?
A: A mineral acid catalyst is generally needed to make the reaction occur at a very useful rate. Esters…
Q: why is there are bubbles formed when aniline is added to nitrous acid?
A: The chemical formula of aniline is C6H5NH2 and that of nitrous acid is HNO2.
Q: Answer the following question briefly: 1. Why do we need to calibrate the pH meter before using?
A:
Q: Explain which hydrolyzed component will be positive in the Br2 water test. (Refer to image)
A: Alkenes can be defined as the organic compounds that contain carbon and hydrogen atoms in a…
Q: What is the process of seeding, as it applies to recrystallisation? What purpose does it serve?
A: The process of seeding is defined as the addition of crystal of pure substance into saturated…
Q: A group claims that they acquired 6 grams of iodoform from 8 grams of iodine crystals reacted with…
A: Iodine reacts with acetone in the presence of NaOH to form iodoform (CHI3). Iodoform formation is…
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