160) Draw Fischer projection formula(s) of the major product(s) of the reaction between Z-3-methyl-3-hexene and cold, alkaline KMnO4. CH2CH3 CH2CH3 cold, dil H3C OH HO CH3 H OH + HO H KMnO4 C 2H 5 C 2H 5 Answer: The reaction takes place with syn stereospecificity, giving a racemic mixture of the diol product.
1. Give the product of the following reactions. The stereochemistry of the reactant is as shown. Give the proper sterochemistry of the major stereoisomer of the product. (20 pts) I 2 NHBn CHO CO 2 H N O CH 3 H H O O O N Ph R R H 2, Pd/C CpCo(CO) 2 a) Bu 2 BOTf, Et 3 N b) PhCHO
5. (25 points) Complete each of the following reactions by adding the expected major product. Also describe the stereochemistry of the product and describe the 6. (20 points) Write a sequence of reactions that could be used to prepare the target compounds from the given starting compound.
If there is an extra product or reactant, or one of them is missing, then it is not that type of reaction. It is as simple as that. These are popular exam questions, so it is worth learning the definitions very carefully. If the chemical reaction doesn't fit the entire definition, it's not that type of reaction.
e.g sodium reacts with fluorine gas to give sodium fluoride. 2Na(s) + F 2 (g) ===> 2NaF(s) Since the charge on the group 1 metal ions is +1, and the charge on halide ions is -1, its easy to predict the formula of any ionic compound formed between an alkali metal and a halogen i.e. a 1 : 1 ratio.
Jun 06, 2019 · Compound A (molecular formula C5 H10) gives only one monochlorinated product. Write the structure of compound A. asked Jun 5, 2019 in Chemistry by Suhani01 ( 60.5k points)
complete the following reaction and provide detailed, mechanism for the process. hbr draw the product. ch2ch3 hsc hci cl chs provide the. Questions and answers covering Chapter 6 (Reactions of Alkenes) assigned by Dr. Onajole.
Predict the major products of the following reaction, including stereochemistry.(a) cyclohexene+KMnO4>H2O (cold, dilute)? The major product of the following reaction is: 4. Element 'B' forms ccp structure and 'A' occupies half of the octahedral voids, while oxygen atoms occupy all the tetrahedral voids.
Which of the following reactions would give the product(s) indicated in substantial amounts (i.e., in greater than 50% yield)? N H. Topic: Reaction Products. Section: 15.7 and 15.8 Difficulty Level: Medium 27. The major product(s) of the following reaction, O O.
reaction absorbs heat Activation Energy. there is usually an energy barrier between reactants and products activation energy represents the highest amount of energy necessary to carry out the reaction (starting from reactants) The Transition State. structure of the molecule(s) at the highest point along the reaction pathway
Predicting Products of Chemical Reactions 12. Redox Titration: The Standardization of Potassium Permanganate 13. The EMF Activity Series 15. Heat of Fusion for Ice 19. Additivity of Heats of Reaction: Hess’s Law 21. Heat of Combustion of a metal-an inquiry based approach 23. VSEPR and Molecular Geometry 25
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8. (15 points) Reaction of trans-2-bromocyclopentanol with HI gives primarily 1-bromo-2-iodocyclopentane. Write an SN1 mechanism that shows this reaction with the expected products. Show all steps and show electron-pushing arrows. Then write a modified mechanism to take into account the following stereochemical observations: When that occurs the following equation must be true for the above overall redox reaction The lab assistants have dissolved solid KMnO4, then filtered it to remove impurities and undissolved solid. One drop after equivalence will give the solution a tint of color. If this color persists for more than a...
Image Transcriptionclose. Give the major product(s) of the following reaction. KMNO4, H* heat OH OH There is no reaction under these conditions or the correct product is not listed here.
Consider the following reactions, which takes place in an autoclave at 250C and 800atm. NH3(g)+7/4O2(g)-----NO2(g)+3/2H2O(g) Into the reaction vessel has been placed 200L of NH3(g) and 120L of O2(g). the reaction is allowed to go to completion. determine the quantity, in moles, of the gas that remains unreacted.
The following two sets of reactions (A and B) show possibilities for arrow pushing in individual reaction steps. Identify which is wrong and explain why. Next, using arrow pushing correctly, label which molecule is the nucleophile and which is the electrophile. Solution. In each case the first arrow pushing scenario is wrong.
Toluene will be used in each of the following experiments. Although formally unsaturated, C 6 H 6 CH 3 in the sense that it has multiple carbon-carbon double bonds, toluene does not give the usual reactions expected of an alkene. It is not easily oxidized, and preferably undergoes substitution rather than addition reactions. 1. Bromine
Oct 26, 2006 · The main organic reaction product will be CH3CH2CHO, i.e. propanal (older name: propionaldehyde). The main organic by-product will be CH3CH2COOH, i.e. propanoic acid. The ratio of acid to aldehyde will depend on the temperature of the reaction and the concentration of the oxidant: the more concentrated the oxidant is, the greater the ratio of ...
Answer to Please give major products for the following reaction Br + NaSH Br + K,S SH + NaOH Br SNa + 12 or O2 SH KMnO4 SH H ACOH/H202 S' + CHal
Next, 10% HCl is added. Salicylaldehyde will be the major product as long as everything is very dry and under inert conditions. The reaction works also with iodoethane instead of bromoethane. Formation of bonds to B, Si, P, Sn. The Grignard reagent is very useful for forming carbon–heteroatom bonds.
Ch17 Reactions of Aromatic Compounds (landscape).docx Page16 The FeBr 3 catalyzed reaction of ethyl benzene with bromine gives the following ratio of products. The ortho and para isomers are the two major ones, whereas the meta isomer is only present in a small amount. Substituents with Nonbonding electrons
Predict the major product(s) with correct stereochemistry for each of the following Diels–Alder reactions: a) Check your answers . b) Check your answers.
2KHCO3(s) = K2O(s) + H2O(l) + 2CO2(g) KMnO4(s)=K2MnO4(s)+MnO2(s)+O2(g) 2KMnO4(s) = K2MnO4(s) + MnO2(s) + O2(g) KO2+CO2=K2CO3+O2: 4KO2 + 2CO2 = 2K2CO3 + 3O2: KNO3+NH4Cl=KCl+N2O+H2O: KNO3 + NH4Cl = KCl + N2O + 2H2O: KClO = KCl + KClO3: 3KClO = 2KCl + KClO3: KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2: 2KMnO4 + 16HCl = 2KCl + 2MnCl2 + 8H2O + 5Cl2: KClO3 + S = KCl + SO2
How to solve: Predict the major product(s) for each of the following reactions. Show both enantiomers if a racemic mixture is formed: By signing...
Topic: Alkene Synthesis, Reaction Mechanisms, Carbocation Rearrangements 21. What will be the major product of the following reaction? Chapter 7. Topic: Alkyne Synthesis, Catalytic hydrogenation 23. The structure of the product, C, of the following sequence of reactions would be...
In one sense, an oxidizing agent is a chemical species that undergoes a chemical reaction in which it gains one or more electrons. In that sense, it is one component in an oxidation–reduction (redox) reaction. In the second sense, an oxidizing agent is a chemical species that transfers electronegative atoms, usually oxygen, to a substrate.
Consider the following reactions, which takes place in an autoclave at 250C and 800atm. NH3(g)+7/4O2(g)-----NO2(g)+3/2H2O(g) Into the reaction vessel has been placed 200L of NH3(g) and 120L of O2(g). the reaction is allowed to go to completion. determine the quantity, in moles, of the gas that remains unreacted.
KMnOX4 is a powerful oxidizing agent. That means that it likes to steal electrons from other species, ultimately producing MnX2 + ions and water. If we look at the species in solution with it, KX +, HX +, and ClX −, the only one that has electrons to get rid of is the chloride.
Identify major product of following sequence of reaction: <br> <img src="https JEE Advanced 2020 paper 1 & 2 detailed analysis of question paper, difficulty level, weightage, cut-off & student's reactions.
Chemical reaction - Chemical reaction - The conservation of matter: In reactions under normal laboratory conditions, matter is neither created nor destroyed, and elements are not transformed into other elements. Therefore, equations depicting reactions must be balanced; that is, the same number of atoms of each kind must appear on opposite sides of the equation. The balanced equation for the ...
KMnO4 is an oxidizing agent, H2O2 is a reducing agent. This is a gas evolution reaction, O2 is the formed gas. Reactants KMnO4 - Potassium manganate(VII).
Image Transcriptionclose. Give the major product(s) of the following reaction. KMNO4, H* heat OH OH There is no reaction under these conditions or the correct product is not listed here.
what are the major product formed when ethanol reacts with acidified kmno4 solution What is the product for the reactant kMnO4 C3H8O3? KMnO4 + C3H8O3 =&gt; K2CO3 + H2O + CO2 + MnO2
11) Give the major product and the mechanism of the following reaction. Ph Ph H3CH Br NaOCH3 CH3OH 12) Predict the most likely mechanism and the product for the reaction below. NaOCH3 H3C CH3OH Cl H3C 13) Predict the most likely mechanism and the product from the reaction between 2-chloro-2-methylpentane and sodium ethoxide in ethanol.
6. Reactions. Give the structure of the major organic product(s) expected from each of the following reactions. If necessary, indicate product stereochemistry. 1. HBr (1 eq) 2. Br2 1. O3 2. H2O2, HO-HgSO4, H2SO4 H2O O 1. H2, Lindlar's cat 2. MCPBA (1 eq)
Mar 03, 2013 · The initial product formed is simply a ring-opened amide: H3CCH2NHC(=O)CH2CH2COOH. As you use 2 equivalents of Ethylamine, some will be present as the Ethylamine salt probably: H3CCH2NHC(=O)CH2CH2COO- H3CCH2NH3+ If you neutralise the reaction mixture then the first product is obtained.
Which of the following statements is/are TRUE? I - When a chemical compound undergoes physical changes, it changes its identity. II - Gases, the same as solids are arranged in an arrangement called crystal. III - A substance can exist in only one state of matter at a given condition.
The reaction of water with the cement in concrete is extremely important to its properties and reactions may continue for many years. This very important reaction will be discussed in detail in this section. Portland cement consists of five major compounds and a few minor compounds.
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Q: Give the product of the following reaction. Cl2 CI -HO- CI CI OMe CI OH OMe -CI OH CI OMe. A: Since the double bond acts as a nucleophile. Hence it will attack on the Cl2 and form a 3 member rin...
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