1.3 Propose a complete mechanism for the following reaction: i Br PPh n-BuLi

Q: Calculate the pH of a 0.22 M codeine solution (K = 1.6× 10-6).

A: Codeine is a weak base. Its given concentration is 0.22 M.

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A: In the given reaction ethyl glycol react with phthalic acid and condensation product form. Here…

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Q: amples of compound A, B, and C are analyzed, with results shown here. Do these data provide…

A: Law of definite proportion- Chemical compound  alwayes contains its element in fixed propertion by…

Q: 6. Indicate the maximum number of electrons each of the following can hold: n = 3 Px d n = 5 (room…

A: -> n represent principal  quantum number it contains 2n2 number of electrons. -> p subshell…

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A: Given Wavelength 400.0 nm To find  Frequency

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Q: Calculate the theoretical yield of the alkenes from the reaction of the dehydration of the alcohol…

A: Alcohol is dehydrated in presence of acid catalyst to form alkene products.  1 mole…

Q: Consider the following reaction: CS₂ + 30₂ 2 55.0 molecules When molecules of CS and O₂ were allowed…

A: Suppose we have a balanced chemical equation as aA + bB —> cC Then  1) a mol of A needs b mol of…

Q: 1) Given C(s) + O2 (g) → CO2 (g) ΔH= +393.5 kJ S(s) + O2 (g) → SO2 (g) ΔH= +296.8 kJ What will be…

A: Given data 1) GivenC(s) + O2 (g) → CO2 (g) ΔH= +393.5 kJS(s) + O2 (g) → SO2 (g) ΔH= +296.8 kJWhat…

Q: What is AS at 298 K for the following reaction? Fe2O3(s) + 3CO(g) - 3CO2(g) + 2Fe(s) Substance…

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Q: Isopropyl alcohol is mixed with water to produce a 34.0% (v/v) alcohol solution. How many…

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Q: Write balanced half-reactions for the following redox reaction: 2 MnO4(aq)+8 H₂O()+10 Cl(aq)…

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Q: How many milliliters of 0.0259 M Ca(OH) 2would be required to exactly neutralize 106 mL of 0.419 M…

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Q: For the reaction KCIO4 → KCI + 20₂ assign oxidation numbers to each element on each side of the…

A: Here we have to  determine the oxidation number of the atoms in the redox reaction.

Q: Johnson and Steele determined the standard enthalpy of combustion of UO2(s) in gaseous fluorine. The…

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Q: How much Energy can be extracted from closed tank with a volume 100m^3 of hydrogen gas. (Hint:you…

A: Solution: We know hydrogen is a green fuel since it doesn't emits CO2. Hydrogen highly reactive with…

Q: QUESTION 1: Identify the most acidic hydrogen on the following molecule. H H₂C OCH3

A: According to the bartleby guidelines for the multiple questions I can solve only first one. So I am…

Q: Calculate the number of moles of salicylic acid used in your synthesis reaction. The molar mass of…

A: The number of moles of any compound is defined as the ratio of the given mass of that compound to…

Q: A two-year-old, 15 kg child is found with an open container of hand sanitizer. The product contains…

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Q: CALORIMETRY I. CALIBRATION Molarity of HCI, M Volume of HCI, mL Molarity of NaOH, M Volume of NaOH,…

A: Given: Molarity of HCl = 1.00 M Volume of HCl = 10.0 mL Molarity of NaOH = 1.00 M Volume of NaOH =…

Q: a) Why should a fixed-volume pipette be more accurate than a graduated pipette? b) Why would…

A: a) A pipette is a common laboratory tool used to transfer and dispense fixed amounts of liquids.…

Q: ne palette. Use the half-reaction method to balance the following equation in basic solution: Fe²+ +…

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Q: Cd(s) + Fe²+ (aq) yes - 0 E (Fe²+ / Fe) = -0.4400 V, E° (Cd²+ / Cd) = -0.4000 V Calculate the emf…

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Q: Draw the reaction mechanism that shows BH3 adding to the alkene. Why is the product…

A: The addition of BH3 to alkene followed by oxidation by H2O2 to produce alcohol is known as…

Q: 5. Which one of each of the following pairs has the higher first electron affinities? (a) Li or Be…

A: 5) Electron affinity : It is the amount of energy liberated when an electron is added to a neutral…

Q: 2. The elements vary from metals through metalloids to nonmetals. They form halides in oxidation…

A: Given, The elements of the unknown group contains metals, metalloids and non metals. The halides of…

Q: 204 14. Which has the strongest attractive force present between the two? a. CH₂CH₂OH and CH₂NH₂ b.…

A: Order of intermolecular force of attraction -> Ion-ion > Ion - dipole > hydrogen…

Q: When a sample of a hydrated CaBr was heated to a constant weight, 3.24 g of the anhydrous (dry) CaBr…

A: The sample is given as a hydrated CaBr2.  Weight of dry CaBr2 = 3.24 g Weight of water released =…

Q: Can H3O+ act as an acid?

A: we have to determine if H3O+ can act as an acid

Q: QUESTION 1: CH 3 & 1) NaOH, 25 °C 2) QUESTION 2: CH 3 OEt QUESTION 3: Br 1) Navet 2) 9 H3C Eto 1)…

A: The above reactions go through enolate intermediate , enolates are anions derived from the…

Q: 10. What is the starting material in the reaction shown below? CH,OH Syl only A CH₂ A) A B) B c) c 0…

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Q: circle and assign absolute configuration of the chirality centers. Then draw the enantiomer…

A: To assign the absolute stereochemistry for the center we can use the CIP rule and to have enantiomer…

Q: Draw the two possible products produced in this E1 elimination. Ignore any inorganic byproducts.

A: Given : structure of reactant Tip : first carbocation will forrm then proton will removed

Q: Identify the functional group in the following structure. N

A: A functional group is a group of atoms in a molecule with distinctive chemical properties regardless…

Q: Process or Reaction 20(g) → O₂(g) Dissolving CaCl₂(s) in water and solution feels warm. Melting ice…

A: Here, we have to predict the sign of ∆H, ∆S, ∆G at high T, and ∆G at low T for the given processes.…

Q: Balance the chemical equation below using the smallest possible whole number stoichiometric…

A: Balanced equation  is a equation which consist of atoms calculation and consider that reactant side…

Q: How many protons are in the following made-up 650 -6 209 Xyz O 441 0-6 O 209 O 650

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Q: The TCA cycle (or tricarboxylic acid cycle) breaks down acetyl CoA and captures the energy in high…

A: TCA cycle (tricarboxylic cycle) is also known as Krebs cycle.  This TCA cycle starts with the break…

Q: 6.3 Which of the curved arrows is valid? (a) (b) 5-H Ἡ (H+ H3C-NEN: NEN (c) (d) to

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Q: 12. Write the full and abbreviated electron configurations for phosphorus. How many core and valence…

A: Electrons are filled in a different atomic orbital in an atom. According to the Aufbau rule, the…

Q: Which of the following will give just 1 product when reacted with a Grignard reagent (R-MgBr)?…

A: Symmetric ketone and generic aldehyde will give just one product. The other two compounds will form…

Q: 4. Identify the Z + 8 element for Si.

A: 4.   Given: Element is Silicon (Si) We have to find the element which is Z+8 for Si

Q: For 1.0L of an acetic acid solution: Ka = 1.8 x 10-5 and [HA] = 0.250M 2. Calculate the pH of the…

A: we have to calculate  pH of solution pKa  pH of solution new concentration of HA new pH

Q: How many grams of O 2 would be needed to react with 5.207 moles of CS 2 in the reaction CS2 + 3 02…

A: The mole ratios can be used as conversion factor to convert between moles of any two substances that…

Q: A student was given an unknown hydrate, which could be one of three possibilities: magnesium sulfate…

A: We have the values as, Wt. of crucible/lid empty 39.46 g Wt. of crucible/lid/hydrate sample 46.84 g…

Q: Consider the following reaction: CS₂ + 30₂ → CO₂ + 2 50₂ When molecules of CS and O₂ were allowed to…

A: Carbon disulfide reacts with oxygen to form carbon dioxide and sulfur dioxide. The equation for the…

Q: Part A Provide the structure of the major organic product which results when 2-bromo-2-methylbutane…

A: Given,  2-bromo-2-methylbutane + sodium ethoxide --->

Q: How many grams of pure MgSO4 are present in 8.00 grams of MgSO4.7H₂O hydrate? 4.00 g 8.00 g 2.97 g…

A: Mole is equal to Mass of substance divide by molar mass