33. How would you prepare diphenylmethane (Ph)₂CH₂ from Benzene and an chloride. appropriate acid

Q: Classify each transformation as substition, elimination, or addition

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Q: 10 Resolution of Enantiomers The Fischer projection of a salt of L-tartaric is shown. What structure…

A: Enantiomers are a pair of molecules which exist in two different forms and which are non…

Q: Consider the data in the table. Compound Melting point (°C) AHfus (kJ/mol) Boiling point (°C) AHyap…

A: Given : For HF :  Melting point = -83. 11 °C  ∆Hfusion = 4.577 KJ/mol  Boiling point = 19.54 °C…

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Q: How many grams of the excess reactant are left after the reaction is complete? 167 29

A: Given chemical reaction : 2 Cr2O3(s) + 3 Si(s) -----> 4 Cr(l) + 3SiO2(s) Molar mass of Si =…

Q: A buffer solution contains 0.385 M ammonium bromide and 0.448 M ammonia. If 0.0245 moles of…

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Q: Draw the product(s) of the following reactions. -CEC-CH₂ Na/NH₂(1) H₂C . Consider E/Z…

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Q: Calculate the energy, frequency, and wavelength when the following electronic transitions occur in…

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Q: Does a reaction occur when aqueous solutions of ammonium carbonate and silver(I) acetate are…

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Q: After determining the structure of the molecule, propose a synthesis for the molecule starting with…

A: The question is based on the concept of organic spectroscopy . we have to analyse the spectral data…

Q: Give the IUPAC name for the following organic molecule: 요 C-C-C-C-C The IUPAC name of the molecule…

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Q: 16-57 Starting with either benzene or toluene, how would you synthesize the following substances?…

A: We have to synthesized the below given compounds from benzene or toluene. 2-Bromo--4-nitrotoluene…

Q: A 25.0 mL solution of HNO3 is neutralized with 16.5 mL of 0.250 M Ba(OH)2. What is the concentration…

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Q: The pH of an aqueous solution at 25°C was found to be 5.50. The pOH of this solution is The…

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Q: Select the single best answer. Barium ions are highly toxic to the human body, yet barium sulfate is…

A: Barium ions are toxic when it's in ionic form in body. So by avoiding ionic form we can use it for…

Q: 2. The pKa values of certain acids are shown below. Rank the conjugate bases corresponding to each…

A: Acidity is defined as the ability of a molecule to release protons.     if a compound  easily donate…

Q: + 2) HA is a weak acid. HA is dissociated to H and A in water. At equilibria, if the pH of the…

A: We know ,  PH = -log[H+] and log1 = 0

Q: Suppose 570. mmol of electrons must be transported from one side of an electrochemical cell to…

A: Current is defined as charge passed per unit of time. Its S.I. unit is ampere.

Q: For the following use one decimal place in your answer, do not include units, and do not place…

A: The molarity of any solution is defined as the ratio number of moles of solute to that of volume of…

Q: Draw the major product of this acid-base reaction. Include all lone pairs. Ignore inorganic…

A: An acid base reaction is the reaction in which the an acidic proton is abstracted by the base and…

Q: Complete and balance the following double replacement reactions. Equation 1: Equation 2: HBr + NaOH…

A: Double displacement reaction : A reaction in which two reactants exchange ions to form new…

Q: Y-ray photons with a wavelength of 2.54 x 10-5 nm.

A: Answer: Relation between energy of photon and wavelength is shown below: E=hCλ Here: h=planck…

Q: Please explain and write the balanced molecular, ionic and net ionic equations for: NaOH and HCl…

A: Given that, the reactions are NaOH and HCl reaction, NaOH and CH3COOH reaction. We have to write…

Q: Indicate which one of the metals should be the anode in all reactions. Choose one: O Al(s) O Ni(si O…

A: A question based on electrode potential. 5 options of metal are given from that the most appropriate…

Q: write the mechanism for the following reactions Ja CHC13 NaOH, Heat 1 H2O H₂SO₂ OH

A: We have given the organic reaction and we have to write the mechanism of the reaction.

Q: Give typed explanation not written a single word If you have 100 mL of 0.1 M Tris buffer at pH =…

A: We have given,  Volume of Tris buffer = 100 ml = 0.1L  Molarity of Tris buffer= 0.1M  pH = 8.6 pKa…

Q: An analytical chemist is titrating 242.9 mL of a 0.7800M solution of cyanic acid (HCNO) with a…

A: pH of resulting solution can be determine by the compound formed and the remaining or excess…

Q: What is the electron configuration for phosphorus anion

A: Phosphorus has an atomic number of 15, which means it has 15 electrons. To determine the electron…

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A: A frequently used polymer with both industrial and consumer applications is polyethylene. The…

Q: Calculate the solubility of KHC₂O4 in moles per liter given that Ksp - 3.72 x 10². (The dissolution…

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Q: The first-order rate constant for the conversion of cyclobutane to ethylene at 1000.°C is 101 s²¹.…

A: Given that, the reaction is C4H8 2C2H4. The temperature is 1000°C. The reaction follows the first…

Q: +F a plausible 2-step reaction mechanism was determined to be For the theoretical reaction: 2 B 1.…

A: Rule for determining rate law:- •Rate law is always determined using rate determining step or slow…

Q: Indicate whether each of the following would make a buffer solution: a. HCI, a strong acid, and…

A: a  .  A buffer solution requires a weak acid and its conjugate base, or a weak base and its…

Q: Mass of a whole tablet: 3.2338g Mass of portion of tablet used Volume of flask Initial Pressure…

A: Since you have posted multiple questions, we will provide the solution only to the first question as…

Q: A 115.0 mL sample of 0.120 M methylamine ( CH3NH2; Kb = 3.7 x 10-4) is titrated with 0.240 M HNO3.…

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Q: Consider the equilibrium system described by the chemical reaction below. At equilibrium, a sample…

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Q: Rank the following ionic compounds in order of lattice energy, from the least exothermic (least…

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Q: 1. If the reaction below is initially at equilibrium, and then each of the following changes are…

A: Solving question 1a ,1b and 1c as asked. Predict the rate of reaction ( forward, backward or no…

Q: A solution contains 1.19×10-2 M sodium carbonate and 1.15×10-2 M ammonium fluoride. Solid magnesium…

A: The question is based on the concept of solubility product principle.  It that states that when a…

Q: What is the mass (in grams) of 3.03 × 10^24 molecules of carbon dioxide molecules?

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Q: How would you prepare p-bromobenzoic acid from benzene? More than one step is required

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Q: You are given solutions of Barium Nitrate and Sodium Sulfate. You want to make solid Barium Sulfate…

A: For isolating solid Barium Sulfate from Barium Nitrate and Sodium Sulfate solutions, we can use a…

Q: The mass of iron(II) sulfide that is dissolved in 250 mL of a saturated solution is grams.

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Q: Given your calculated Enthalpies from Part I and Part II, as well as the given heat of formation for…

A: Moles can be Calculated as: Moles =massMolar mass Heat Absorbed by the solution can be calculated…

Q: Draw this electrochemical cell in your notes and answer the following questions. Assume the cells…

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Q: The force constant for the carbon-carbon stretching mode in acetylene is 1.5 x 106 dynes/cm.…

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Q: propose a synthesis for the molecule starting with organic molecules containing no more than 8…

A: The question is based on the concept of organic reactions . we need to synthesize the given product…

Q: A solution is made by dissolving 218 g of glucose (C6H12O6) in 460.0 mL of water at 30oC. The…

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Q: 16-77 Predict the product(s) for each reaction below. In each case, draw the resonance forms of the…

A: The above given reactions are electrophilic aromatic substitution reaction, the product of these…

Q: The maximum amount of silver phosphate that will dissolve in a 0.252 M potassium phosphate solution…

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