. Terminal alkynes react with Br2 and water to yield bromo ketones. For example: `CH;Br Propose a mechanism for the reaction. To what reaction of alkenes is the process analogous?
Q: Enter your answer in the provided box. The reaction between nitric oxide (NO) and oxygen to form nit...
A: The given reaction is 2NO (g) + O2 (g) - - > 2NO2 Number of moles of NO2 produced = mass/molar m...
Q: The acid produced in the reaction of calcium carbonate with hydrochloric acid (effervescence).
A: When a metal compound on reacting with hydrochloric acid shows effervescence which shows the evoluti...
Q: A 22.0 mL sample of 0.124 mol L- diprotic acid (H,A) solution is titrated with 0.1021 mol L-' KOH Th...
A: The equivalence point is a point at which the equivalent of an acid becomes equal to the equivalent ...
Q: order of elution of the three halocarbons with respect to: a) Molecular size alone b) Boiling point ...
A: Molecular size order : Carbon tetrachloride (CCl4) > Chloroform (CCl3) > Dichloromethane (CCl...
Q: n a particular hospital, a doctor ask you to prepare 1.50 L of 2.75 M ethyl alcohol (C2H5OH) solutio...
A: No.of moles = Molarity × Volume Mass = No.of moles × Molar mass
Q: Describe the motion and arrangement of particles at absolute zero. Use the paperclip button below to...
A: Outright zero is the most minimal conceivable temperature where nothing could be colder and no hotne...
Q: Directions: Consider the given graphs below. Mix and match the graphs with the correct descriptions....
A: Zero order reaction is defined as the reaction in which rate of reaction is independent of concentra...
Q: Click in the answer box to activate the palette. Determine the empirical formula of a compound havin...
A: Element % K 24.74 Mn 34.76 O 40.50
Q: Given that pKa = 4.72 at 25 °C for HN3, what is the pH of 0.125 mol L-1 NaN3(aq) at 25 °C? What is t...
A: A question based on equilibrium concept that is to be accomplished.
Q: In SOAP Experiment, why did saponification reaction require the long period of stirring?
A: Saponification is the process of reacting oil/fat with sodium hydroxide or potassium hydroxide base....
Q: ACIDS: Acid is one of the four classification of compounds. (Sentence 1: Acids can have a chemical f...
A: Physical properties of acids:
Q: What is the mass of 4.50 x 1022 Cu atoms? Multiple Choice O 4.75 g O 63.55 amu O 63.55 g O 7.47 x 10...
A:
Q: Mass of beaker 50.5g Mass of marble before reaction 3.0g Mass of marble after reaction 1.8g Vo...
A: The Chemical reaction follows the law of conservation of mass. According to the law of conservation ...
Q: nat No 1beat NANO3 Sodum Belves) Berylwm Aihake (NO:]* NäPO BPOe [PO4]3- Na Ton [SO:]? S05 Beat Sodu...
A:
Q: What happens to a reaction at equilibrium when there is an abundance of sodium carbonate and calcium...
A: Na2CO3 +CaCl2 <--------> 2NaCl + CaCO3 When the reaction is at equilibrium Rate of forward r...
Q: Metals lose electrons under certain conditions to attain a noble gas electron configuration. How ma...
A: Given - Na
Q: Draw the structure and enumerate the functions of the following alcohols: a. Isopropyl alcohol b. Gl...
A: Isopropyl alcohol IUPAC name: Propan-2-ol Functions: Isomer of propanol Anti-bacterial properties W...
Q: How can the 3D models of compounds help students to understand the concept of isomers
A: Isomers - - > The isomers are the different structure of the same molecular formula as the number...
Q: taborane BgHg(s) burns vigorously in 02 to give B2031s) and H20(). Calculate AHxn for the combustion...
A: 2B5H9 (s) + 12O2(g) -----> 5B2O3(s) + 9H2O( l)
Q: the choices are: (1): weak or strong (2): dipole-dipole dipole-induced dipole ion-dipole ion-reduced...
A: Answer: 1) The low solubility of CH3CH2CH2CH2CH2OH in water. In that the Hydrogen bonding interactio...
Q: A cheeseburger from a fast food restaurant contains 19 g of fat, 20go carbohydrate, and 28 g of prot...
A: Answer:- We can determined the energy of cheegburger by find the energy of protein,fat and carbohydr...
Q: make
A: Given statement is true.
Q: What is the bond order of a molecule with 14 electrons
A: A question based on molecule that is to be accomplished.
Q: A chemist measures the amount of chlorine gas produced during an experiment. She finds that 1.35 g o...
A: Calculating number of moles:
Q: Methyl p-Nitrobenzoate
A: Methyl p-nitrobenzoate H1-nmr spectrum: Number of non-equivalent protons = 3 Number of signals i...
Q: Question 2 Assuming the dopant atom occupies the Ga-site. The doping of GaAs with Si gives (a) N-typ...
A: Semiconductors can be defined as the materials whose conductivity lie between conductors and insulat...
Q: Which of the following statements is TRUE about elimination tests for anions? Select one: O a. NO; i...
A: Anionic analysis refers to identification of anions present in the salt mixture. Various anions pres...
Q: 3- Qualitative analysis : establishes the chemical identity of the species in the sample like (solid...
A: (1) Qualitative analysis :- Qualitative analysis concern with detection of elements or radicals in ...
Q: 2. If a sample known to be about 17190 years old has 400 carbon-14 atoms, how many atoms were in the...
A: When organism died absorption of C-14 stops and starts diminishing. The radioactive decay follows fi...
Q: Calculate the mass of excess reagent remaining at the end of the reaction in which 90.0 g of SO2 are...
A: To find the limiting/excess reagent, • Convert the mass of reactants ( SO2 and O2 ) to moles. • D...
Q: alculate the mass of excess reagent remaining at the end of the reaction in which 90.0 g of SO2 are ...
A:
Q: What is the average mass, In grams, of one Zn atom? Multiple Choice O 394 x 10259 O 65.39 amu O 1661...
A: Calculation of mass of zinc:
Q: draw all the possible sterisomers of the reaction
A: Carbonyl compound prefer to undergo nucleophilicaddition reaction due to its electrophilic character...
Q: Compute for the numerical value of the gravimetric factor required to convert the given precipitate ...
A: 1. Solution - According to the question - Given - Gravimetric factor of P in (MgNH4PO4) = Molar mass...
Q: 3. Commercial concentrated aqueous ammonia is 28% NH3 by mass and has a density of 0.90 g/mL. What i...
A:
Q: What is the pH of a buffer that is 0.230 M in a weak acid and 0.500 M in the acid’s conjugate base? ...
A: Given that, Pka of the weak acid = 6.72 The buffer solution contains Concentration of weak aci...
Q: set of quantum numbers
A:
Q: Which of the following is/are TRUE about equivalence and end points? I. The end point of a titration...
A: Volumetric titration is the method of finding the concentration of an analyte using a titrant ( know...
Q: 8- Calculate the molar concentrations of the solute species in an aqueous solution that contains 285...
A:
Q: Propose a synthetic scheme for the synthesis of 3-pentanone from ethyl bromide and cyanide as your c...
A: To synthesize the ketone product detail solution is given below
Q: Tobramycin sulfate is a 7-ion electrolyte and has a molecular weight of 1425.45 g/mol. Assuming that...
A:
Q: The results obtained by two analysts for the lead content of samples obtained at different certified...
A:
Q: How much heat is released by a 76-gram piece of copper as it cools from 450C to 28C?
A: Calorimetry:
Q: A chemist determines by measurements that 0.0900 moles of fluorine gas participate in a chemical rea...
A: Given- Moles of fluorine gas particle =0.0900mol
Q: Activity 2. Complete the table to prepare the given solutions with different concentrations: Mass So...
A: Molarity = Mass / Volume (L)
Q: If 30 g of NaCl are dissolved in water to a final volume of ...
A:
Q: Daniel '18) Will a precipitate form if 5.0 g of AgBr are added to 50.0 mL of 0.60 M HCI? r110) 4 bee...
A:
Q: Sort the following structure in increasing order of their boiling points: он A. В. C. D. Drag and dr...
A: There is no intermolecular hydrogen bonding between ether molecules, which makes their boiling poin...
Q: Decide whether each molecule or polyatomic ion is polar or nonpolar. If the molecule or polyatomic i...
A:
Q: The reaction A - R+S with rate -rA = k (0th order) occurs in a batch reactor that operates under iso...
A:
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- 4. Synthesize the following starting from ethylbenzene. 0a) Complete the mechanism of the initial step of the reaction of the alkyl halide with sodium azide by adding curved arrows. b) Complete the product structure by adding any missing atoms, bonds, charges, and nonbonding electrons. Omit curved arrows. :CI: Na ci: Na EN EN N= EN J. 1) LAH 2) H20 c) Predict the organic product of the LAH reduction and hydrolysis steps; include nonbonding electrons. Do not include any inorganic products.Select the best method to synthesize the following alkene. H2SO4 CH,O Na" В. heat A. CH3OH OH Br CH,CH,CH=P(C,H,), кон D. DMSO (sovent) CH3OH Br O A O B MacBook Pro G Search or type URL
- lls 02/18/19 41% ehhedrick0507 This is a Molecule Drawing question/Itis worth 1 point/ You have 1 of 3attempts remaining/Thereis n ttempt penalty 13 Question (1 point) e See page 605 Carbenes can add to alkenes to give a cyclopropane derivative. Draw the alkene (unknown X) that reacts with the carbene to give the following product. 3rd attempt VIEW SOLUTION 13/20 7 OF 20 QUESTIONS COMPLETED MacBook AirIV. Complete the equations for the following reactions. Show all organic alkene products form, mechanism, indicate the major product and the rule Ş(CH3)2 NaSH HEAT OH™ HEATElectron pairs CH3 .. Erase H3C - С — СІ: H3C – S- CH3 CH3 CH, CH3 THF/H,0 + H,C--CH, CH C- CH CHs CH, Use curved arrows to write the first step of this nucleophilic substitution mechanism. :ö: | :ö:
- 1. Assign E or Z to the following alkenes. If the alkene does not have stereochemistry, write "NONE". H CI H3C SH T. H CI, ОН H3CH2C НО D D EN C(CH3)3 CH3 Me H Et N' 'N' C=C H3C Et Me what Columbus sought in the 'Indies' - Piperine CH2OH Br (H3C);C, H3C HOH, CH,CF, H3C Br HOH2C НО H the spice Columbus found (Capsaicin) HO. Muscalure Bombykol (the sex attaractant for the male silkworm) (the sex attaractant for the common housefly) OH .CO2H the "heart healthy" part of olive oil a 'less healthy' trans fatty acid from trans fat5. Classify the following reagents as either nucleophiles or electrophiles: Zn? CH;NH, , HS , OH; , CH;COOH , H,SO,Q4. Unsaturated carboxylic acid, I, can be prepared in two-steps form aldehyde K. From I, FGI leads to ester J, which then can be disconnected. In the forward sense the preparation of J involves a Wittig reaction. CO₂H J CO₂Et K + Phosphorus ylide (a) How do you convert esters into carboxylic acids (reagent(s), mechanism not required)? (b) Give a retrosynthesis of J leading to the aldehyde K and a phosphorus ylide. (c) Trace your ylide back to triphenyl phosphine and ethyl bromoacetate, giving reaction mechanisms for the forward sequence to give ester J.
- Write the structures for the predicted organic products. In no product is predicted write No RXN. to Н.о а. b. -OH + DİBAI THE CN H,SO4(con) с. d. CH3 H,NNH, CrO3 H;C- H - ОН ОН, Д acetone CH3Provide structures of the reactant/products: 1. MgBr 1. KCN a) 2. Нзо" 2. H30* 1. CH;ONa 1. NABH4 2. H30* 2. H30* 6) COOt Na OEt .cOOEt H20* 1. NaOCH2CH3 2. Нао74. When piperidine undergoes the series of reactions shown here, 1,4-pentadiene is obtained as the product. When the four different methyl-substituted piperidines undergo the same series of reactions, each forms a different diene: 1,5-hexadiene; 1,4-pentadiene; 2-methyl-1,4-pentadiene; and 3-methyl-1,4-pentadiene. Which methyl-substituted piperidine forms which diene? 1. еxcess CHз!/К2CO3 2. Ag20, H20 3. Д 1. еxcess CHз!/K2CO3 2. Ag20, H20 CH3NCH,CH,CH;CH=CH2 3. A CH2=CHCH2CH=CH2 || `N' H CH3 1,4-pentadiene piperidine