What reagents would you use to carry out the following reaction? (A) H₂ / Pt (B) (C) (D) H₂/Lindlar's ??? Li, EtNH₂ followed by NH4Cl H₂O₂ / NaOH

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

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Q: 2 HNO3(aq)+Ba(OH)₂(aq) - → 2H₂O(1)+Ba(NO3)₂(aq) A 0.115 L sample of an unknown HNO3 solution…

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Q: What is the ksp of Silver sulfate

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Q: Treatment of hydroxylamine (H2NOH) with an excess of Fe (III) results in the formation of N2O and…

A: Here we have to determine the molar concentration of NH2OH in the following given volumetric…

Q: 2. At 2000.0°C, the Keq for the decomposition of carbon dioxide gas to carbon monoxide and oxygen…

A: Equilibrium constant is the ratio of concentration of products to concentration of reactants raised…

Q: X H₂O - g E2 Elimination h = SM1 Nucleophilic subst

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Q: Describe briefly an experiment to determine the conditions necessary for rusting…

A: When metals come into contact with air, water (or moisture) present in the atmosphere over time,…

Q: What is the pH of a 0.145 M solution of Sulphuric Acid? Ka1 = very large​ /Ka2 = 1.1×10−2​   (show…

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Q: QUESTION 10 How many grams of MgO are produced when 40.0 grams of O2 react completely with Mg? 2Mg +…

A: Here we have to determine the mass of MgO produced when 40 g of O2 react completely with Mg in the…

Q: 2. a) Calculate the pH of 0.12 mol/L ethanoic acid (K₂ = 1.7 x 105 mol/L). b) Calculate the mass of…

A: Since the given question is a multipart question, hence I solved first three parts according to…

Q: At 25C, 7.8 x 10^-5 mol of silver chromate dissolves in one liter of water. Write a balanced…

A: Given :-  Moles of Silver chromate, Ag2CrO4 = 7.8×10-5 mol  Volume of water (solution) = 1 L…

Q: C. Show the product formed in each step of this multi-step synthesis. Br2, H3O+ KOtBu immmmmm NaOH,…

A: The answer is as follows:

Q: Questions and Problems Q1 Write the structure of the ionized form of phenylalanine # 10

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Q: How would you make 350 mL of a buffer with a total concentration of 0.75M and a pH of 9 from a…

A: A buffer solution is a solution which resist a change in its pH on the addition of small amount of…

Q: 4) How many nodes, other than the node coincident with the molecular plane, are found in the highest…

A: Node is a point where finding the electron density is zero .

Q: Write the balanced neutralization reaction between Ca(OH), and HBr.

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Q: Calculate the molarity of the two solutions. The first solution contains 0.200 mol of NaOH in 1.65 L…

A: Molarity is defined as the number of moles of solute present in per litre of solution. It is denoted…

Q: How many signals would you O Three and Four O Three and two O Three and Three OTwo and four O Two…

A: 1H NMR: It is one of the methods in spectroscopy that helps to characterize organic compounds based…

Q: 2. a) Calculate the pH of 0.12 mol/L ethanoic acid (K₂ = 1.7 x 105 mol/L). b) Calculate the mass of…

A: H-H equation is used to determine the pH of the buffer solution.

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

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Q: Predict whether the following reaction shows an increase or a decrease in entropy B₂H6(g) 2 B(g) + 3…

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Q: A hot air balloon made from 16.8kg material is 186m³ and the pressure is 1.0atm in a pure N2…

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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: A gas sample containing 12.0 g of He has a volume of 14.0 L.  What will the volume be if 1.6 g of H2…

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Q: se a sheet of paper to answer the following question. Take a picture of your answers and attach to…

A: Fragmentation patterns are formed when organic molecules are fed into a mass spectrometer, In mass…

Q: The pH of a 0.0041 M solution of HNO₃ is

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Q: Part A For neutral molecules, which statements about covalent Lewis structures are true? Drag each…

A: For neutral molecules, the following statement is correct about the Lewis Structure:

Q: Choose the correct law to solve for the missing term: A gas at 298 K rests at 2 atmospheres. If the…

A: Recall the data - Initial temperature, T1=298 K Initial pressure, P1=2 atm Final pressure, P2=12 atm…

Q: A chemist prepares a solution of copper(II) sulfate (CuSO4) by measuring out 5.4 μmol of copper(II)…

A: The given solution contains: The amount of solute is = 5.4 μmol The volume of the solution is = 200.…

Q: QUESTION 6 Calculate how many moles of Ca(OH)₂ are needed to produce 4.8 x 1024 NH3 molecules,…

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Q: What is the [OH-] in a solution that has a [H3O+] = 1.0 × 10-8 M?

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

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Q: Wt of precipitate (Silver chloride) MW of silver nitrate MW of silver chloride Meg silver nitrate…

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Q: Construct a curve for the titration of 20.00 mL 0.0250 M selenious acid (H₂SeO3) by 0.0500 M NaOH…

A: In order to plot the titration curve, we need pH values at titration volumes 0.00 mL, 5.00 mL, 10.00…

Q: What is the correct balanced redox reaction for Al³+ (aq) + Ag(s) Al(s) + Ag* (aq) A1³+ (aq) +…

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

A: Oxidation number : The charge which appears on an atom on forming ionic bonds with other atom is…

Q: Question 2 In a standard electrochemical cell, A4+ is reduced to solid A, while gaseous Z₂ is…

A: E0  value can be calculated as:

Q: O An absorption at 3100 cm-1 and a signal at 112 and a signal at 113 in a ratio of 3:1 COA signal at…

A: EIMS ( Election impact mass spectrometry)  It is basically used for the detection of m/z ratio of a…

Q: 2Co3+(aq)+2Cl−(aq)→2Co2+(aq)+Cl2(g).  E∘=0.483 V what is the cell potential at 25 ∘C if the…

A: Given reaction: 2Co3+(aq)+2Cl−(aq)→2Co2+(aq)+Cl2(g)  E∘=0.483 V [Co3+]= 0.896 M [Co2+]= 0.548 M…

Q: According to the following reaction, how many milliliters, mL of 0.152 M HCI is needed to neutralize…

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Q: Densiry table salt is 2.16 g/cm3. Conversion into units of pounds per liter  and density in lb/L

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Q: Match the following methods to their endpoint. * B. Appearance of the first C. A distinctive color…

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Q: Calculate the reaction temperature of the electrochemical cell described below which measures a…

A: The given cell notation is: Cu(s) | Cu2+(0.81 M) || O2(g) (0.98 atm) | H+(0.047 M), H2O2(0.78 M) |…

Q: a) An electrochemical half-cell was prepared by mixing 0.001 M Cr₂O72 solution with 0.01 M Cr³+…

A: Since you have asked multiple question, as per our company guidelines we are supposed to answer…

Q: 4. Methanoic acid, HCOOH, has a K₂ value of 1.58 x 104 mol/L. What ratio of methanoic acid and…

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Q: What is the mass % of NaCl in a mixture that is prepared by dissolving 2.40 g of NaCl in 65.5 g of…

A: Given data is as follows: The mass of NaCl = 2.40 g The mass of H2O = 65.5 g The mass % of NaCl = ?…

Q: Below is the structure of acetyl chloride, drawn with bonds and electron dots. Determine how many…

A: Bonding electrons are those are shared for forming bond. And the electrons which are unshared known…

Q: In joules, how much heat is released when 42.0 g of Ag cools from 182. degrees C to 126. degrees C?…

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Q: Calculate the standard Gibbs free energy (in kJ/mol) of the reaction below. (Use R = 8.314 J/mol-K;…

A: Given reaction is :  6Cu (s) + Cr2O72- (aq) + 14H+ (aq) -------> 6Cu+ (aq) + 2Cr3+ (aq) + 7H2O…

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.