SH ОН Br OH Br Br B Br ОН H

Q: Which of the following compounds will display two triplets and a singlet in the ¹H NMR spectrum? □…

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Q: ·BH 3. H₂0₂ 0.00 Predict the Product with Stereochemistry

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Q: Balance the following equations: a. Ca(OH),(aq) + H,PO,(aq) → H₂O() + Ca,(PO₂)(s) b. Al(OH)(s) +…

A: 93: (a) Ca(OH)2(aq) + 2 H3PO4(aq) → Ca(H2PO4)2(s) + 2 H2O(l) (b) Al(OH)3(s) + 3HCl(aq) →  AlCl3(aq)…

Q: NO + 3C1O3 + 3H3CIO, + HNO3 + H₂O In the above reaction, the oxidation state of nitrogen changes…

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Q: The chemotherapy drug cis-platin, Pt(NH3)2Cl2, is prepared via the  chemical reaction shown below.…

A: Solution Volume of NH3 required is 12.5 ml

Q: 7. LIAIH(Ot-Bu)3 allows for only one hydride to attack a reactant, unlike LIAIH4 (LAH). Fo the…

A: Aldehyde more electrophilic than the ketone so in aldehyde nucleophilic attack easily

Q: c. CH₂O(s) + 0(g) →CO₂(g) + H₂O(g) d. Fe(s) +0g)→ Fe,0,(s) e. Fe0(s) + 0(g) → Fe,0,(s)

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Q: 18. In the molecu orbitals are pr A) 1 B) 2 C) 4 D) 6 E) 8

A: Pi-bonds are formed by the side-wisr overlap of P orbital i.e. one pi-bond is formed by two P…

Q: 5) Give a representation of the highest occupied л MO of 1,3-butadiene in its ground state

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Q: Calculate the percentage of MnO2 (MW 86.937 g/mol) in a mineral specimen if the I2 liberated by a…

A: Here we are required to find the percentage of MnO2 present in the sample

Q: For the equilibrium system below, determine which direction the equilibrium will shift under each…

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Q: a) Calculate the pH of a buffer solution which is 0.1 mol/L with respect to HCN (K 4.9 x 10-¹0…

A: Weak acid : HCN Conjugate base : NaCN Ka of HCN = 4.9 x 10-10 [HCN] = 0.1 mol/L [NaCN] = 0.8 mol/L

Q: 1. What is the pH aft er adding 18 ml of 0.12N sodium hydroxide? 2.What is the pH at equivalence…

A: Solution: 4. Moles of NaOH used for 18 mL = molarity x volume/1000 = 0.12 x 18/1000 = 0.00216 moles…

Q: O₂N -NO₂ H₂O NH₂ NH₂ 2 O-N+

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Q: List ALL types of intermolecular forces that exist among the following pure substances: a. rubidium…

A: a) Rubidium flouride(RbF):- It is an ionic compound. •Intermolecular force in Rubidium flouride is…

Q: How many milliliters of 11.0 M HCl(aq) a V = are needed to prepare 545.0 mL of 1.00 M HCl(aq)? mL

A: We have to calculate the amount of milliliters of 11.0 M HCl(aq) are needed to prepare 545.0 mL of…

Q: 4+ In a standard electrochemical cell, A is reduced to solid A, while gaseous Z2 is oxidized to Z³-.…

A: Given that, A4+ is reduced to solid A, i.e., A4+(aq) → A(s). Also, gaseous Z2 is oxidized to…

Q: These isotopes 2. Sulfur exists in nature as three isotopes. If the atomic have isotopic masses…

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Q: Calculations for experimentally determining R   Trial 1 Trial 2 Mass of Mg ribbon (g) 0.033 0.039…

A: Trial 1: Given that, Mass of magnesium ribbon =0.033 g Temperature of H2(g) = 23.5 °C Volume of…

Q: Read and analyze each statement and evaluate if each statement is TRUE or FALSE 1. In complexation…

A: Lewis acid are those which accept pair of electrons and lewis bases are those which donate pair of…

Q: Water heat is of 4.18j?g c° what is the quantity of energy in kJ required to increse the temperature…

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Q: Calculate how many moles of Ca(OH), are needed to produce 4.8 x 1024 NH3 molecules, according to the…

A: In the question it is given that the number of molecules of NH3 are 4.8 * 1024. According to the…

Q: Question 4 What is the approximate boiling point of the liquid in the mixture with a lower boiling…

A: First plateau shows the boiling point of lower boiling point component at 70°C and second plateau…

Q: 0.653 g of a monoprotic acid (mm = 157 g/mol) is dissolved in water to produce 50.0 mL of a solution…

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Q: Why did you minus 10°C from 273K? 10°C is 283K...can you explain more regarding the temperature?

A: Temparature (T1) = -10 0C Temparature (T2) =10 0C

Q: Consider the image of a mercury manometer below. Based on the image, if the pressure of the…

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Q: IDENTIFY THE OXIDATION NUMBER OF EACH ELEMENT IN THE GIVEN CHEMICAL FORMULA. -All answers to be…

A: Given,Sodium oxalate Na2C2O4Required,                   1. Oxidation number of sodium in sodium…

Q: Determine reagents C and D from the reaction scheme below. Choose two (2) answers. Select one or…

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Q: π 2) Show how the carbon p orbitals overlap to form the lowest energy л molecular orbital of 1,3-…

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Q: One of the molecular orbitals of the formyl cation, HCO+ (H-C=O)*, shown below. Identify the type of…

A: Hydrogen has 1s orbital , so it can bind with another through sigma bonding interaction

Q: Indicate which factors affect the rate of a reaction. Select all that apply. X 0 0 Kea k Ea…

A: (1) Keq: There is no direct relationship between the rate of the reaction and the equilibrium…

Q: Write the standard base sequence of the messenger RNA that would cause a ribosome to make the…

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Q: The bacterial load of a ketchup (pH-3.9) can be reduced from 6,000 units to 6 units in 15 minutes at…

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Q: An aqueous FeF₂ solution is electrolyzed under 1 bar pressure using platinum electrodes. (a) Write…

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Q: The Common Ion Effect Given P b I 2 ( s ) ⟺ P b 2 + ( a q ) + 2 I − ( a q ) w h e r e K s p = 6.5 ×…

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Q: How many grams of a 12.3% sugar solution contain 48.0 g of sugar? g solution:

A: Given,  The mass of 12.3 % sugar solution that contain 48.0 g of sugar is:

Q: What diene and dienophile are used in the Diels-Alder route to the compound shown? H3CO. + H. NC CN…

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Q: Rank the elements or compounds in the table below in decreasing order of their boiling points. That…

A: A question based on properties of liquid that is to be accomplished.

Q: calculate the pH of a solution that has H3O =3.9x10^-8 M

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Q: Fill in missing part НО Br H₂ Pd/C H₂ Pd/C H₂ Pd/C EtO- Heat ti# give the arrow pushing mechanism…

A: Given reactions in first image are carried out is catalytic hydrogenation i.e. reaction with…

Q: Consider the addition reaction below. In the box A, draw the strucutre of the electrophile involved…

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Q: 3. Ca(OH)2 (aq) + H2SO4 (aq) + 2 H₂O (1) + CaSO4 (aq) (This is LIMITING REACTANT: H2SO4 is the…

A: Since H2SO4 produces the smallest amount of the products, it is the limiting reactant.  Hence we…

Q: 3. Examine the following graph. What are the relative strengths of the acid and base that were used…

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Q: What mass of Ni2+Ni2+ is produced in solution by passing a current of 67.0 AA for a period of 14.0…

A: Electrochemical cell

Q: How many more times basic is something with a pH 13 as compared to a pH of 11?

A: Hydroxide ion concentration measure the basicity of the solution. If pH more then 7 then solution is…

Q: Mg(OH)₂ (magnesium hydroxide)) Questions: 1. What is the oxidation number of magnesium in magnesium…

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Q: A 0.2295 g of sodium oxalate required 35.12 ml of potassium permanganate solution in a titration.…

A: Given the mass of sodium oxalate, Na2C2O4(s) taken = 0.2295 g  Volume of potassium permanganate…

Q: Nitrate ion, how many non bonding  lone pairs are in ion ?  Molecular shape and how many resonance…

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Q: 5.53 For each of the following pairs, determine if the compounds have the same boiling point or…

A: Structure of compound with same molecular formula define the properties like boiling point will be…

Q: 5. a) Calculate the pH of a buffer solution which is 0.1 mol/L with respect to HCN (K₁ = 4.9 x 10-¹0…

A: Here we have to determine the pH of the buffer solution containing HCN and NaCN and the pH after…