Why did the agar turn a blue-black color where starch had not been hydrolyzed?  Explain what is happening to the molecule. In other words, what happens on the molecular level.  This question is asking what is going on in the starch molecule when iodine reacts with it.

Q: D. Э __ОН да

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Q: A team of chemists discovers a new chemical reaction. 2NaCl  + MgF2 →  2NaF  + MgCl2 Which type of…

A:

Q: The organic compound shown in Question 4 contains which functional group? O a. carboxyl O b. ester…

A: Functional group is a group of atoms which is responsible for chemical and physical properties of an…

Q: how

A: Dear student I have given answer to your question in the image format.

Q: А, В H2SO4 (aq) NaOH (aq) C, D CrO3, H H30*

A: Esterification is the process of the formation of ester from alcohols and carboxylic acids. The…

Q: Name the reaction(s), draw and give the names of the reactants/products and state the conditions…

A: Complete oxidation of alcohol gives the acids as the products .

Q: NO2 HN" a) H3C- CH3 + NO2 b) + H;C CH3 →

A:

Q: но KMn0, H* Mn OH 4. 2.

A: KMnO4 acts as an oxidizing agent in most organic reactions. KMnO4 is also referred to as Baeyer's…

Q: OH + HqO OH OH OH но OH HO OH OH OH OH OH

A: The reaction is the type of hydrolysis. First oxygen abstract the proton from the water then…

Q: What is "practically insoluble" substance

A: We have to describe about "practically insoluble " substance. As follow we discuss about that.

Q: 24. What type of reaction takes place when two molecules or parts of the same molecule were…

A: Hydrolysis :  in presence of water , molecule is dissociates to form hydroxide  Dehydration: From…

Q: Soap is produced by a process called _______.   a hydrolysis reaction   b esterification   c…

A: Soap is produced by a process called Saponification.

Q: Write the chemical equation for the reaction of ethanol with sodium metal

A: We have to write the reaction of ethanol with sodium metal .

Q: WHAT GROUP OF CHEMICALS CANNOT BE STORED WITH FLAMMABLES A. ORGANIC ACIDS B. INORGANIC ACIDS…

A: Organic acids do not generally have strong oxidizing properties and are typically not as hazardous…

Q: 0 КОН Д NaOH Д

A: The reaction of these carbonyl with base like KOH and NaOH gives aldol condensation products as they…

Q: a drop of aniline is added to 2.5 ml distilled water. zonrox is added to the mixture. write the…

A: Zonrox is a bleaching agent with sodium hypochlorite (NaClO) as the active ingredient.

Q: NADH i_i_MAD MACH C CH3 C- L. CH3 C- CH₂- -C The reactant molecule is re-drawn in the drawing area…

A: The given question is

Q: A 1.0 L sample of water has a BOD of 2.10 mg L-1. How much organic material (with an average CH₂O…

A:

Q: 0.2equiv. PPH2 cOOEt 75-80°c, 2.5-5.5h H. NC 13. HO OH CH,COOH H2SO, 14. Me NaN. MeSO,H, DME…

A: 13. The given reaction is shown below:

Q: A white powder is added while baking breads and cakes to make them soft and fluffy. Write the name…

A: A mixture of weak acid and carbonate or bicarbonate forms a chemical powder called baking powder.…

Q: Consider the following balanced chemical equation: Mg(OH)2 + 2HCl → 2H2O + MgCl2 How many grams of…

A: this question can be solved using law of equal proprotions.

Q: identity Zno F the reactant that is oxidized and the reactant → 2n + H₂ O

A: Oxidation:It is the process of losing the electrons and its oxidation state increases.Reduction:It…

Q: Which is the oxidizing agent in the combustion of methanol (CH3OH)? CO2 O2 O CH3OH

A:

Q: [1] LİAIH4 A HO, [2] H2O он NaBH4, HO, ethanol Ethanol, H2SO4 (aq) HO,

A: The first reaction is the reduction reaction as the acid group will be treated with a reducing agent…

Q: (1) H,SO, NaC=CH H;O*/H,O НОСH-CH,CH,Br (2) CH;=C(CH,);

A: In the presence of sulfuric acid and CH2=C(CH3)2 is shown below.

Q: Explain briefly why sugar could prevent the growth of microorganisms in food. 2. Explain why when…

A: The organisms like bacteria, virus, fungus falls in the category of micro-organisms. Hypertonic…

Q: What is the balanced equation for acetaldehyde, CH3CHO, is completely oxidized?

A: Balanced  chemical equation  of Acetaldehyde.

Q: Br NaOH МеCN

A: The given reaction is take place by SN2 mechanism.

Q: If sucrose is heated in a container, it will start to liquefy as it reaches its melting point. Some…

A: Sugar (table) is sucrose. It is a disaccharide containing two monomers glucose and fructose. Upon…

Q: Dettol is: a. Antifertility. b. Antisaptic. C. Antipyretic. d. Antibiotic.

A: Answer : Dettol is antiseptic solution.  Thus option b is correct

Q: 2H20 + 2K (s)→ 2KOH (1) + 2H2 (g) is an example of which type of reaction? O combustion…

A:

Q: O PRINCIPLES OF ORGANIC CHEMISTRY Identifying oxidation and reduction in organic reactions OH HO HO₂…

A: Given,The reaction:

Q: The organic compound shown in Question 7 is classified as a(n)

A: Organic compounds are formed by two main elements, carbon, and hydrogen. The specific group of atoms…

Q: Geraniol is a primary constituent of citronella and rose oils. OH Geranial is the primary…

A:

Q: Diiodine pentaoxide oxidizes carbon monoxide to carbon dioxide under room conditions, yielding…

A: Oxidation is the loss of electrons. Reduction is the gain of electrons. In terms of oxygen transfer,…