draw the arrow pushing mechanism for the synthesis of the crown ether (18-Crown-6) from triethylene glycol, diiodo triethylene glycol (intermediate), and potassium hydroxide.

Q: number of atoms found in 2.1 mol of N2

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Q: a) b) C) d) Write in the products. NH₂ 1. HONO 2. CuBr CH3 NH CH3 CH3 H₂NCH₂CH₂ LiAlH LIAIH NaBH 4

A: Sandmeyer reaction - primary aromatic amine converted into halobenzene LiAlH4, NaBH4 act as reducing…

Q: Identify the type or types of intermolecular forces present between molecules of the compound…

A: -> intermolecular force is an attractive force that arises between the atoms or molecules. ->…

Q: What is the final concentration of a solution prepared by diluting 25.0 mL of 12.0 M HCl to a final…

A: we have to calculate the concertation of the dilute solution

Q: Determine the molarity of a solution formed by dissolving 97.7 g LiBr in enough water to yield…

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Q: Note: correct. Also note: for each cell, the number n of electrons transferred per redox reaction is…

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Q: The freezing point of a molal solution of a nonelectrolyte is −1.86°C. What is the freezing point of…

A: Given Molecular weight of zinc chloride = 136 Freezing point = -1.86°C Percentage dissociation = 80%

Q: Macmillan Learning A sample of an ideal gas has a volume of 2230 mL at 6.97 °C and 863 torr.…

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Q: Use the Nernst equation to calculate the cell potential at 298K. Cu(s) + PtCl ² (aq) (0.10M) → Cu²+…

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Q: Chromium (atomic mass 52.00 g/mol) crystallizes in a body-centered cubic unit cell. If the length of…

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Q: d f. H₂ C. H CH3 Cl₂ H₂ C- H CH₂Cl₂ CH3 Br2, H₂O Hg(OAc)2 H₂O, ether NaBH4 H₂O, EtOH

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Q: Macmillan Learning A 3D representation of a cyclohexane (C6H₁2) molecule, a cyclic compound used in…

A: Name of compound = cyclohexane Molecular formula = C6H12 In cyclohexane each carbon is single bonded…

Q: 1.Convert 82.5 g of potassium acetate to moles

A: 1. Formula of potassium acetate = CH3COOK Mass of CH3COOK = 82.5 g Molar mass of C = 12 g/mol Molar…

Q: Provide the systematic name of the compound given the following: A. contains carbonate and ammonium…

A: Systematic  name composed of words or symbols that precisely describe chemical structure.

Q: What current strength in ampere is required to deposit 500 mg of Ni from Ni2+ plating cell for an…

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Q: Draw Lewis structures and any contributing resonance structures for each structure below. Use the…

A: We have been given three molecules and we have been asked to draw Lewis structures and any…

Q: In example ssuch as iron (III) chloride and zinc (I) phosphate (A) What information does the value…

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Q: An important flavor component of vanilla extract is vanillin (C8H8O3, molar mass = 152.15 g/mol).…

A: Using conservation of heat energy principle, mass of vanillin combusted can be calculated.

Q: Previous Page 2 of 2 Next What main type of intermolecular forces must be overcome in converting…

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Q: give two examples of internal standards for menthol and thc analysis.

A: When volume errors are difficult to know, predict or control, then to improve the precision and…

Q: 6. Complete the following table. Show all calculations in the open space, clearly labeled. Solution…

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Q: Using the equations 2 H₂ (g) + O2 (g) → 2 H₂O (1) AH° = -572 kJ/mol Ca (s) + 12 O2 (g) → CaO (s) AH°…

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Q: student made measurements on some electrochemical cells and calculated three quantities: • The…

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Q: h. i. j. k. i 2 CI HO Ph Å 1. PhMgBr (2 eq.) ether 2. H₂O ů OEt 1.NaOEt HOEt 2. Acidic workup 1)…

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Q: Draw the major product of this reaction. Ignore inorganic byproducts. 1. NaOEt, room temperature 2.…

A: -> Base can abstract most acidic hydrogen and form nucleophile which can give nucleophilic…

Q: Potassium bromide (KBr) has a molar mass of 119 g/mol. If I dissolve 4.87 of KBr in 37 mL of water,…

A: Molarity of solution is defined as number of moles of solute dissolved per litre of solution. In the…

Q: A student sets up the following equation to convert a measurement. (The ? stands for a number the…

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Q: Will a precipitate form when mixing 100ml of 2.0 X 10-5 M AgNO3 and 200ml of 4.0 x 10-4 M NaCl? (Kps…

A: When silver nitrate is added to sodium chloride, precipitate of silver chloride is formed. To find…

Q: Determine the molecular formula of a compound that has a molar mass of 183.2 g/mol and an empirical…

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Q: Calculate AGᵒ for the following reaction as written AG° = x 10 kJ 2Br + 1₂ → 21+ Br₂

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Q: A car engine cools efficiently when water is used as a coolant, but the engine does not cool as…

A: Heat capacity is defined as the amount of heat to be supplied to a substance to produce a unit…

Q: || The functional group contained in the compound CH3-C-H is a(n) Oalkene. aldehyde. ether. O…

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Q: When 0.783 g of benzoic acid, C7H6O2 (122.12 g/mol) is burned in a bomb calorimeter, the temperature…

A: Given , mass of benzoic acid = 0.783 g

Q: 2. Confirmatory tests for the various ions are often colorful. Identify the confirmatory…

A: We have find out confirmatory test for the various ions.

Q: At 1 atm, how much energy is required to heat 75.0 g H2O(s) at −14.0 ∘C to H2O(g) at 123.0 ∘C? Use…

A: We will write all conversion steps and calculate heat required for each step and add them up.

Q: the rate constant for this reaction is 0.740 1/Ms at 200°C A --> products if the initial…

A: It is an example of second order kinetic reaction.  Here we are required to find the concentration…

Q: Given the following thermochemical H₂(g) + F₂(g) → 2 HF (g) 2 H₂(g) + O₂(g) → 2H₂O(1) equations, AHⓇ…

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Q: Draw the major product of this reaction. Ignore inorganic byproducts. 1. NaOEt, room temperature 2.…

A: In the given reaction there are two steps  In step 1  Ketone on reaction with strong base NaOEt room…

Q: Consider the neutral base pyrrolidine, C4H9N, designated B. (a) Which is the predominant species, B…

A: Considering pyrrolidine, C4H9N is designated as B (base). B and its salt (conjugate acid) BH+ forms…

Q: Option 1 was incorrect

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Q: Al (s) / Al³+ (aq) // Ag+ (aq) / Ag(s) • Eºred Al³+ / Al = -1.66 V • Eºred Ag+ / Ag = +0.77 V a.…

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Q: Consider an unknown solution. Tests were conducted and the following results were obtained. Red…

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Q: In which of the following cases does the reaction go farthest to completion ? a. k=10² b. k = 10-²…

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Q: The half-life of radium-226 is 5.05x10¹0 s. What is the mass in grams of a sample of Ra-226 that has…

A: we have to calculate the mass of Ra-226 Given : activity = 1.00 x 109 atoms/min half life = 5.05 x…

Q: 8. For a bronze alloy with a cross-sectional area of 300 mm² and a modulus of elasticity of 120 GPa,…

A: Answer : 95.24mm The detailed solution is given below:

Q: A buffer solution contains 800 mL of 0.250 M HF and 800 mL 0.300 M NaF.  Calculate the pH of the…

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Q: A 8.00L tank at 27.4°C is filled with 12.9g of sulfur hexafluoride gas and 9.24g of boron…

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Q: 55.00 portion of an unknown Sodium chloride NaCl solution was precipitated by an excess of 36.80 ml…

A: Given data is Volume of NaCl solution= 55.00 mL  Molarity of silver nitrate solution= 0.092 M…

Q: Show the step(s) necessary to transform the compound on the left into the acid on the right.…

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Q: Which of the following statements is correct for describing interatomic bonding of materials?…

A: An ionic bond is formed by the complete transfer of electrons from one atom to another. The atom…

Aldehydes and Ketones

Aldehydes and ketones are organic compounds that have a carbonyl group, C = O, as their functional group. They both differ in the placement of this carbonyl group in their structures.