Provide a detailed mechanism for the following reactions and determine the major product: a) b) НО. H + + O HN. LOCH 3 H H₂SO4 MeOH NaBH3CN, ACOH pH = 4 NaOH, EtOH A

Q: A sample of 0.53 g of carbon dioxide was obtained by heating 1.31 g of calcium carbonate. What is…

A: Recall the given reaction,                                 CaCO3 s  →  CaO s  +  CO2 sBy heating…

Q: Draw a resonance structure, complete with all formal charges and lone (unshared) electron pairs,…

A: Solution: Benzoic Acid has 4 resonating structure with net zero charge on each structure.

Q: 4. Which nitrogen in this molecule is the most basic? Explain briefly your choice.

A: Ans: Nitrogen "2" is more basic than all nitrogen.   Nitrogen is basic because it is one of the…

Q: 2 Consider the following reaction: CS₂ (g) + 4 H₂ (g) CH4 (g) + 2 H₂S (g) Calculate the value of…

A:

Q: 5. 6. 7. 8. CI CH 3 CI CH3 Name the Compounse

A: Four organic compounds are given in the question and their names are asked in the question according…

Q: An analytical chemist is titrating 143.9 mL of a 0.6100M solution of acetic acid (HCH3CO₂) with a…

A: Given data : Concentration of HCH3CO2 = 0.6100 M Volume of HCH3CO2 = 143.9 mL Concentration of NaOH…

Q: A chemistry student weighs out 0.174 g of acrylic acid (HCH₂CHCO₂) into a 250. mL volumetric flask…

A:

Q: Determine the end (final) value of n in a hydrogen atom transition, if the electron starts in n= 7…

A: Given :  h = 6.626 x 10-34 J-s  c = 3 x 108 m/s  Wavelength = 397 nm = 397 x 10-9 m

Q: How many proton NMR signals in the spectrum of the following compounds? H₂C CH3 One signal Three…

A:

Q: A sample of pure compound (CH3)4NB weighing 0.100 g was dissolved and treated with a reducing agent…

A: Given :  Mass of (CH3)4NBrw = 0.100 gm  Mass of AgBr ppt fromed = 0.200 gm  Molar mass of AgBr =…

Q: For the following cells, write the half-reactions occurring at each electrode and the complete cell…

A:

Q: Show the product, including stereochemistry, of the reaction of the epoxide below with Na+ OCH3,…

A: Given : structure of molecule

Q: 2. Fill in the box with the carbocation product a. Identify the carbocation product as Me, 1º, 2º,…

A: #2: (a): In a 1o carbocation, 1 alkyl, -R group is attached to the positively charged C atom. In a…

Q: 1) Calculate ΔH0rxn , ΔS0rxn and ΔG0rxn for the formation of ammonia gas from nitrogen gas and…

A: Here we are required to Gibbs free energy for the given reaction .

Q: What are the line structures for  a) cis-oct-3-enal b) 4-isobutylheptane-1,2,7-triol c)…

A: we have to draw the line structures of the given compounds    In drawing the line structure, we will…

Q: What is the functional group of the product of the following reaction? OH alcohol aldehyde ketone…

A: Which one of the following is correct answer

Q: which gas is more soluble in water, benzene or chloroform?

A: Water is polar  Benzene is non polar  Chloroform is polar  And from solubility concept like dissolve…

Q: Write the balanced equation, then find the number of moles and the mass of chlorine, CL2 , required…

A:

Q: Specify the reagent you would use in each step of the following synthesis: step 1 step 2

A:

Q: b) Which statement, A to D, can be used to define the term Brønsted-Lowry conjugate base? A.…

A: As per Bronsted-Lowry theory acids are the species which donates proton(H+) while bases are the…

Q: Draw the organic product(s) of the reaction of p-methylbenzoic acid with N-bromosuccinimide in CCl4…

A: N-Bromo succinimide (NBS) is the best reagent for allylic bromination. The reaction proceeds via a…

Q: 1. Balance the following Redox Reactions. Always include the state of each species: (s), (1), (g),…

A: The above two reaction are redox reaction, by using the concept that oxidation occurred in anode and…

Q: Balance the following Redox Reactions. Always include the state of each species: (s), (l), (g), or…

A: The unbalanced chemical equations are: #(a): Zn(s) + NO3-(aq)  → Zn(OH)42-(aq) + NH3(l) (Basic)…

Q: A solution contains 9.46×10-3 M sodium sulfide and 1.11×10-2 M potassium hydroxide. Solid nickel(II)…

A:

Q: Predict whether AS for each reaction would be greater than zero, less than zero, or too close to…

A: Entropy is a thermodynamic property, it measures the randomness of a system .Here, we have to…

Q: An analytical chemist is titrating 90.6 mL of a 0.2800 M solution of diethylamine ((C₂H₂)₂NH) with a…

A:

Q: d) The formation of methyl pentanoate

A: Simple rules for nomenclature of compound

Q: Calculate the ph of a solution that is 0.222M formic acid and 0.278M in potassium formate Ka of…

A:

Q: 2. Explain a) Ionic ar b) Non-po

A: A) Ionic bond is formed by compete transfer of electron and covalent boned is formed by sharing of…

Q: H₂O H₂SO4 ?

A:

Q: Draw eclipsed least stable conformation using Newman projection for the compound below: О А В A с Н…

A: The steric strain and torsional strain play a mojor role in stability of the compund.Torsional…

Q: Which letter is near the most acidic protons in the molecule below. 0000 В с D А H3C UI A of o CH3 D

A:

Q: Be sure to answer all parts. What is the maximum mass (in grams) of each of the following soluble…

A: To answer: what is the maximum mass (in grams) of each of the following soluble salts that can be…

Q: Using the data in the table, determine the rate constant of the reaction and select the appropriate…

A: A + 2B -----> C + D    Trail  [A] (M)  B (M)  Rate (M/s) 1 0.360 0.260 0.0120 2 0.360…

Q: Which one of the compounds (A through H) should show a very abundant base peak in its MS spectrum at…

A: we have to select the compound which has a base peak at m/z = 43

Q: Microwave radiation has a wavelength on the order of 1.9 cm. Calculate the frequency and the energy…

A: Given,  The wavelength of a Microwave radiation is 1.9 cm. The frequency and the energy of a photon…

Q: Draw the most stable resonance form for the intermediate in the following electrophilic substitution…

A: Given : structure of reactant and product.  It is a electrophilic substitution reaction.

Q: What is the calculated value of the cell potential at 298K for an electrochemical cell with the…

A:

Q: Given the following energy diagram, compound 1,3-butadiene reacts with HBr in a kinetic control…

A: Here we are required to find the kinetically controlled product

Q: If the pKa of HCIO is 7.46 and the pH of an HCIO/NaCIO solution is 7.59, O [HCIO]>[CIO] O…

A:

Q: εντός του Η2Ο Ht

A:

Q: Instead of cooling at constant pressure, if ‘X’ was expanded reversibly and at a constant…

A: Given - Mass of the ideal gas X = 1100 grams Molar mass of the ideal gas X = 28 g.mol-1 Specific…

Q: Practice q # 7 7. The IR and the ¹H NMR spectra of an unknown with a molecular formula of C8H15NO₂…

A: Double bond equivalence (DBE) of the molecular formula C8H15NO2 can be calculated by using the…

Q: 1. 2. NaOEt EtOH i) mechanism: ii) most important determining factor(s): iii & iv) detailed,…

A: E2 elimination is favored by a strong base and strong leaving group.  Also, E2 elimination is…

Q: 3) Propose a multistep synthesis for the following transformation. Draw all reagents necessary for…

A:

Q: Calculate the pH and % ionization for the following a. 0.10 M CH3NH2; pKa = 10.657 b. 0.02 M…

A:

Q: 18. Draw in the curved arrows steps 1-4 and fill in the box with the major organic product of the…

A:

Q: Predict Products A through F in the following multi-step synthesis. Be sure to include…

A: Given reaction involve multiple steps first step is chlorination in the presence of light, 2nd is…

Q: A 35.0 mt sample of 0.225 M HBr was dituted to 42.3 ml, what is the Corrc. of diluted Her ?

A: Concentration of diluted HBr can be calculated using dilution formula.

Q: What is the value of the chemical shift 8 for an absorption at 2100 Hz from tetramethylsilane (TMS)…

A: