Which of the arrows in the reaction sequence is incorrect? (а) H3C-CH2 H3C CH2 CH2-CH3 N-H H3C H- H3C- CH2 Cr H3C-CH2 (c) H3C CH2 CH2-CH3 H3C- CH2 CH2-CH3 H- cr + HCI H3C- CH2 H3C- CH2 Select one: a. b. с. d.
Q: nswer the questions below in relation to the following generic phase diagram. 1.0 A 0.5 45° 60° 100°…
A:
Q: Can you explain how to (1) identify the molecular ion and base peak, (2) determine the molecular…
A:
Q: the limiting reactant?
A:
Q: If atoms have mostly empty space, so how does matter stay strong? please explain
A: The empty space in an atom is the space where the nucleus (proton+neutron) is absent.
Q: a. At-209 decays by alpha decay. What are the atomic symbol and mass number of the product? Product:…
A: a. At -209 decays by alpha decay Answer - atomic symbol - Bi Mass number - 205…
Q: TRY [References] A chemist wishing to do an experiment requiring " Cat (half-life = 4.5 days) needs…
A:
Q: 2) Hydrogen peroxide (H2O2) reacts with the permanganate ion (Mn04) in acidic solution according to…
A: a.) Given reaction is a redox reaction , so it would be balanced using half reaction method. b.)…
Q: H2(g) + N2 (g)= NH3 (g)
A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…
Q: Consider trans-2-tert-butylcyclohexanol and cis-2-tert-butylcyclohexanol. Which stereoisomer and…
A:
Q: Enter your answer in the provided box. Acetylene burns in air according to the following equation:…
A:
Q: Cu-67 decays by beta decay. What are the atomic symbol and mass number of the product? a. Product:…
A: a. Given that, Cu-67 decays by beta decays. We have to give the atomic symbol and the mass number of…
Q: What are the pH and pOH of a solution of 2.0 M HI, which ionizes completely?
A:
Q: he maximum mass of water th
A:
Q: Papaverine hydrochloride (abbreviated papH" Cl¯; molar mass 378.85 g/mol) is a drug that belongs to…
A: papH+ Cl- has a mass of 32.0 mg/mL . Kb of abbreviated pap is 8.33 * 10-9 at 35 ◦ C and Kw is 2.1 *…
Q: Two kinetics trials are performed at the same temperature with [S2O82-] held constant. The first…
A: For a reaction of type aA+bB--->cC +dD Rate law is written as Rate = k[A]x[B]y where x and y are…
Q: Hyo CN
A: The given compound is an cyanide.The reagent is acid/water. Here we have to identify the product.
Q: 'Pb undergoes B decay to give "Bi 82 Step 2. 83 Bi undergoes a decay to give 210 T1 In the third…
A:
Q: Draw the mechanism for the reaction to predict the major product of the following reaction. Br -LG…
A:
Q: How many grams of NaOH are there in 333. mL of a 0.90 M NaOH solution?
A: The molarity of any solution is defined as the ratio of no of moles of the solute to that of volume…
Q: Calculate the pH of a solution in which one normal adult dose of aspirin (670 mg ) is dissolved in…
A: Molar mass of aspirin = 180.158 g/mole
Q: 5. Show the full structure of the salt that forms when triethylamine reacts with hydrochloric acid:
A:
Q: Part A A step-up transformer increases 19 V to 240 V What is the current in the secondary coil as…
A: We know that, power = voltage difference × electric current P = VI
Q: What do you call the stage of the titration in which the number of moles of the titrant is the same…
A: Answer: In the titration analyte is the unknown whose concentration or any other data we have to…
Q: Data (0) 1. Aoproximate concentration of the HCI solullon in moVL (molarilyj to the nearest 0.1…
A: Given: Concentration of NaOH = 0.1030 M Titration Volumes Trial 1 Trial 2 Trial 3 Acid Volume…
Q: ubidium-87 decays by B production to strontium-87 with a half life of 4.7 x 1010 years. What is the…
A:
Q: Kelerences a. Be-7 decays by gamma emission. What are the atomic symbol and mass number of the…
A: The correct answer about radioactive decay is given below
Q: Nitrogen monoxide, a gas recently found to be involved in a wide range of biological processes,…
A:
Q: Hydrogen can be prepared by suitable electrolysis of aqueous rubidium (Rb) salts A. True B.…
A:
Q: b Bi undergoes four decay reactions: a, B, B, a. Step 1. 33 Bi undergoes a decay to give 31° TI In…
A:
Q: 13.) Calculate the mass of solid MgSO̟•7H¸O that must be added to precipitate out all of the PO,3-…
A: The balanced equation for the dissociation of MgSO4.7H2O is: MgSO4.7H2O(s) → Mg2+(aq) + SO42-(aq)…
Q: In formaldehyde, CH2O, where carbon is the central atom, the formal charge on the oxygen is zero and…
A: The given statement is true .
Q: Oxidation: Fe2+ Fe3+ + e Reduction: Cu2+ + 2 e¯ → Cu Net: 2 Fe2+ + Cu²+ → Cu + 2 Fe3+ What is the…
A:
Q: A 101.3 mL sample of 0.090 M HCl is mixed with 41.0 mL of 0.090 M NH3. What is the resulting pH?…
A: Given that
Q: Find the normalization constant, N, for the antibonding orbital wave function formed from the…
A: In the question it is given to find out the normalisation constant,N.Let's find according to our…
Q: 1. Define oxidation numberm oxidation, reduction, reducing agent and oxidizing agent. 2. What is…
A: Define Oxidation number A number is to assign an element or atom in a chemical compound that…
Q: 1. H20(g) + CH3Brg) + CH3OH(g) + HBrg) 2. 2 H2(g) + O2g) → 2 H2O) 3. H2(2) + 1/2 O2(g) H2O) 4. H21)…
A: Enthalpy of formation: When one mole of the substance is formed by its constituent elements in its…
Q: The mass spectrum of 4,5,6-trimethylheptan-3-one (drawn below) has 3 major peaks at 113, 86 & 57…
A: A question based on mass spectrum that is to be accomplished.
Q: For heavier nuclei (Z > 40), which of the following describes the relative number of protons and…
A: Heavier nuclei have atomic number greater than 40. We are given the graph of Number of…
Q: Consider the following data for osmium: g 190.23 mol atomic mass electronegativity 2.20 kJ 106.1 mol…
A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…
Q: solution is made by mixing 0.250 L of 0.020 mol L-1 acetic acid and 1.10 g of potassium acetate (M =…
A: Here a solution contains 0.25 L of 0.02M acetic acid and 1.10 g of CH3COOK. Ka CH3COOH =1.8×10-5 .…
Q: Problem 6. Calculate pH and pOH of 0.02 M H2SO4 solution. Kw = 1 × 1014 at 25°C.
A:
Q: 6. Consider the reaction HCI + NaOH → NaCl + H2O 2noiteonO deJ-teo1 which you also performed in the…
A: The reaction given is, => Given: Concentration of HCl = 1.0 M Concentration of NaOH = 1.0 M…
Q: Which molecule(s) contain(s) ketone functional group? a. CH3 OH H. 0=C осн OH CH3 C. CH3 OH O none…
A: Anwer of the question given below,
Q: What is the boiling point of a solution made BY dissolving 2.5g of a compound whose molar mass is…
A: Given that - Mass of Solute Molecule = 2.5 g Molar mass of Solute Molecule = 75 g/mol Mass of…
Q: What mass of NaOH(s) must be added to 1.0 L of 0.045 M NH3 to ensure that the percent ionization of…
A: The reaction happening is as follow: NH3 + H2O ----> NH4OH…
Q: a. Al-25 decays by positron emission. What are the atomic symbol and mass number of the product?…
A: Determine the symbol, mass number of the product ---
Q: The electrometive force of the half cells at 2s č: Ag / Ag Ag/ Ag Br -08 V - 0.071V calculate:…
A:
Q: Weak base/nucleophile can lead to E1 or SN1 products. CH2 CH, OCH,CH, CH3 CH, Br heat + + CH;CH2OH…
A: Answer: Given reactions are the characteristic reaction of alkyl halides where they form the…
Q: QUESTION 5 Calculate the molarity of a solution made by dissolving 11.1 g CaCl2(s) in water to make…
A: Given that: Mass of CaCl2 = 11.1g Volume of solution = 400.ml = 400ml×1L/1000ml = 0.4L Molar mass…
Q: 11.) Calculate the mass of the solid product formed when 1.5 L of o.50M NaOH is combined with 2.0L…
A:
Step by step
Solved in 2 steps
- When buta-1,3-diene (CH2 = CH – CH = CH2) is treated with HBr, two constitutional isomers are formed, CH3CHBrCH = CH2 and BrCH2CH = CHCH3. Draw a stepwise mechanism that accounts for the formation of both products.Addition of HCl to alkene X forms two alkyl halides Y and Z. Explain why addition of HCl occurs at the indicated C=C (called anexocyclic double bond), rather than the other C=C (called anendocyclic double bond).In some nucleophilic substitutions under SN1 conditions, complete racemization does not occur and a small excess of one enantiomer ispresent. For example, treatment of optically pure 1-bromo-1phenylpropane with water forms 1-phenylpropan-1-ol. (a) Calculate how much of each enantiomer is present using the given optical rotation data. (b) Which product predominates—the product of inversion or the product of retention of configuration? (c) Suggest an explanation for this phenomenon.
- In some nucleophilic substitutions under SN1 conditions, complete racemization does not occur and a small excess of one enantiomer is present. For example, treatment of optically pure 1-bromo-1-phenylpropane with water forms 1-phenylpropan-1-ol. (a) Calculate how much of each enantiomer is present using the given optical rotation data. (b) Which product predominates—the product of inversion or the product of retention of configuration? (c) Suggest an explanation for this phenomenon.Oxidation of cholesterol converts the alcohol to a ketone. Under acidic or basic oxidationconditions, the C“C double bond migrates to the more stable, conjugated position. BeforeIR and NMR spectroscopy, chemists watched the UV spectrum of the reaction mixture tofollow the oxidation. Describe how the UV spectrum of the conjugated product, cholest-4-en-3-one, differs from that of cholesterolWhich of the following alkene reactions occurs with a complete cleavage of the C=C ( breaking both pi and sigma bond components) ? Select one: A. Alkene + H2O2 with catalytic amount of OsO4 B. Reaction of an alkene with KMnO4/OH- at room temperature. C. Treating the alkene with O3 gas, followed by reduction with Zn / H2O D. Reaction of an alkene with water (H2O) in the presence of a H+ catalyst.
- Draw the products formed when both cis- and trans-but-2-ene are treated with a peroxyacid followed by -OH (in H2O).Explain how these reactions illustrate that anti dihydroxylation is stereospecic.Draw the products formed when both cis- and trans-but-2-ene are treated with OsO4, followed by hydrolysis with NaHSO3 + H2O. Explain how these reactions illustrate that syn dihydroxylation is stereospecific.Which of the following are achiral? And identify the relationship between each of them. Ex. A-B, B-D
- Q2: Give the structure of the possible Claisen condensation product from the following reaction .Tell which , If any you would expect to predominate in each case .(a) CH3CO2Et + CH3CH2CO2Et (b) C6H6CO2Et + C6H5CH2CO2Et(c) EtOCO2Et + Cyclohexanones (d) C6H5CHO + CH3CO2EtDraw the products formed when p-methylaniline (p-CH3C6H4NH2) is treated with each reagent.a. HClb. CH3COClc. (CH3CO)2Od. excess CH3Ie. (CH3)2C = Of. CH3COCl, AlCl3g. CH3CO2Hh. NaNO2, HCli. Part (b), then CH3COCl, AlCl3j. CH3CHO, NaBH3CNTreatment of compound A (C8H17Br) with NaOCH2CH3 affords two constitutional isomers B and C. Ozonolysis of B affords CH2=O and (CH3CH2CH2)2C=O. Ozonolysis of C affords CH3CH2CH2COCH3 and CH3CH2CHO. What is the structure of A?