11.6 Provide a synthetic scheme to accomplish the following transformation. Your only source of carbon can be the starting material shown. Br

Q: Under certain conditions interacts with sodium nitrite: A. Resorcinol B. Nicotinic acid C. Butadion…

A: A question based on molecule that is to be accomplished.

Q: Meo. OEt Na OEt then Br then Br Br NaOMe

A: Ester molecules having enolisable alpha hydrogen undergo claisen ester condensation reaction in…

Q: Indicate the functional groups present in the IR spectra shown below (you may choose more than one…

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Q: What will be the pH in the titration of 0.01 L of 200 millimolars H2CO3 by 100 millimolars of sodium…

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Q: A buffer solution contains 0.320 M C6H5NH3Br and 0.383 M C6H5NH2 (aniline). Determine the pH change…

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Q: quantum numbers and orbital notation. Explain why these are impossible. a. n=4, =2, m²-3, m,=-½ b.…

A: ->n,l,ml,ms are quantum number then l =0 ( s orbital) l = 1 ( p-orbital ) l = 2 ( d-orbital)  l =…

Q: A 28.40-mL sample of liquid bleach (contains NaOCI; 74.44 g/mol) was diluted to a final volume of…

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Q: EXPERIMENT 1: PREPARATION OF FERROCENE Dissolve the ferrocene in aqueous nitric acid. Explain any…

A: The correct answer about Ferrocene is given below

Q: II.Match each item with the correct statement below. a. Le Chatelier's Principle d. substrate…

A: Le Chateliers principle states that when a stress is applied to a system under equilibrium, the…

Q: The Fe2+ (55.845 g/mol) content of a 2.475 g steel sample dissolved in 50.00 mL of an acidic…

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Q: A buffer solution was prepared by mixing 568.0 mL of 0.299 M NaOCI and 210.8 mL of 0.174 M HOCI.…

A: Given data :

Q: A system does 566 kJ of work and loses 216 kJ of heat to the surroundings. What is the change in…

A: From the first law of thermodynamic's... Q = ∆E + W Work done by the system = positive Heat losses…

Q: What effect does a colder temperature at a greater altitude have on an athlete's lungs and/or heart?

A: Atmospheric pressure decreases with increases in altitude. At high altitude there is less oxygen in…

Q: 62.50 mL of a 0.100 M solution of NH3 is titrated with 0.250M HCl. After 25.0 mL of the HCl has been…

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Q: (Q19) What is the pH of a solution that is 0.720 in hydrosulfuric acid (H2S)? Ka1 = 8.9 x 10-8 and…

A: PH of H2S can be calculated as follows

Q: What does a high calorimeter constant indicate? What happens to the calorimeter constant if there is…

A: The "calorimeter constant" is just the specific heat of the calorimeter and its thermal…

Q: 13.) Which of the following will have a greater value of the van der Waals Coefficient a, for the…

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Q: Incorrect Which expression shows how the cell voltage depends on [Ag+? E = [0.799 – 0.05916 log…

A: Cell potential  ECell = Ecathode - Eanode       = Ereduction - Eoxidation  Where Ecathode and Eanode…

Q: The selectivity coefficient, Kg-r. for a K* ion-selective electrode is 0.00649. When the electrode…

A: With β=1, the response of an ion-selective electrode is given as: E=constant+0.05916ZA log ([Primary…

Q: Consider the reaction CH4(g) + H2O(g)3H2(g) + CO(g) Using the standard thermodynamic data in the…

A: This can be calculated as follows

Q: (d) 1-Propanol (e) 2-Propanol (f) CH3CH2CH(CO,H)2

A: (d) When 1-propanol it treated with phosphorus pentachloride, then initially chloropropane is formed…

Q: 1. Calculate the H3O+, pH, OH¯, and pOH for a 0.015 M Ca(OH)2 solution.

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: Where did the 0.0542 L from part e come from

A: At equivalence point, moles of acid is equals to moles of base.

Q: For a particular redox reaction, BrO is oxidized to BrO, and Ag+ is reduced to Ag. Complete and…

A: BrO-   ion  is called hypobromite . Ag+ ion is  called silver ion. BrO-   +    Ag+   ------->…

Q: Balance the reactions below using the change in oxidation number method. 1. PBO2 + HBr → PbBr, + 0,…

A: Gaining of electrons is called as Reduction Losing of electrons is called as Oxidation.

Q: The solubility of copper (II) fluoride is 0.075 g/100 mL at 20ºC.  What is the solubility product…

A: Given: Solubility of copper (II) fluoride = 0.075 g/100 mL Molar mass of copper (II) fluoride =…

Q: the water for 5-8 minutes. Take the temperature of the water at the end of the time boiling. Shut…

A: #Q.1: Inside a soda bottle carbon dioxide gas, CO2(g) is dissolved under high pressure. So the…

Q: b Calculate PSCN if a cell consisting of a saturated calomel reference electrode ( E = 0.244 V) and…

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Q: How do I know whether something is a weak acid or weak base? I know there's a list of tables of…

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Q: A buffer solution is prepared which is 0.110 M both in formic acid (HCO2H) and in sodium formate…

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Q: The following reaction energy diagram depicts another key atmospheric reaction. Label the axes, Ea…

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Q: compounds. Then, a major shift happened. How did chemists increase the rate of discovery of the…

A: Antoine Lavoisier first one who tried to group the elements as metals and nonmetals. Then Wolfang…

Q: Suppose you burn a 2.4 g sample of potato chips. You use the heat given off from that process to…

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Q: If 200. mL of a 0.75 M NaCl solution is diluted to a volume of 600. mL, what is the final…

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Q: Label on a strong acid/strong base titration curve where pH=pKa. Is there a buffer region on a this…

A: Strong acid and strong bases dissociates Completely. So in this curve at end point neutralisation…

Q: 22.8 ml sample of 0.221 M triethylamine, (C2H5)3N, is titrated with 0.329 M is hydroiodic acid 1)…

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Q: during an experiment to determine avogadro's number 4 trials were recorded. what is the average…

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Q: An unknown cadmium(II) solution was analyzed. A 25.00-mL sample of the unknown solution produced a…

A: A) The method is based on the fact that the diffusion current is proportional to the analyte…

Q: Given the following thermochemical equation: 4NH3(g) + 502(g) → 4NO(g) + 6H20(g) AH = -906 kJ…

A: Ammonia reacts with oxygen to form nitrogen oxide and water. The equation for the balanced chemical…

Q: Please give me an example in real life of Boyle's Law, Charles Law and Avogrado's Law.

A: According to Boyle's law, P α 1Vor, PV = constant P= Pressure  V= Volume In real life, the working…

Q: A. Oxidant B. Electrode discharge lamp C. Detector D. Discrete atomizer E. Nebulizer atomizer F.…

A: A question based on tools in analytical chemistry that is to be accomplished.

Q: say you have a super saturated solution which you stick a tooth pick and the mixture changes, is…

A: Given: A supersaturated solution in which you stick a toothpick and the mixture changes.

Q: What concentration of CH3NH3B is necessary to prepare a pH = 10.00 buffer solution assuming the base…

A: Given,  pH = 10.00  pOH = 14 - 10.0 = 4.00 Kb = 4.4×10-4 pKb = 3.36 As it is basic buffer,  so,…

Q: 4. What is the pH of a 2.15 x 10-3 M oxalic acid (H2C2O4). The Ka of oxalic acid is 6.4 x 10-5.

A: pH = - log [H3O+]  Oxalic acid is a weak acid and do not undergo complete ionisation in solution.…

Q: Q52. How may concentrated acid or concentrated base be safely mixed with water? Q53. What is the…

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Q: e sum of the rotational, vibrational, and translational of all of its components s only to the…

A: Internal energy is sum of total energy of all components.  So, it includes all types of energies os…

Q: Tert-butyl chloride has a normal boiling temperature of 350 K. The vapor presuure at 298K is 101…

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Q: Draw structures for the carbonyl electrophile and enolate nucleophile that react to give the aldol…

A: ->In presence of base or acid alpha hydrogen containing carbonyl compound form nucleophile.which…

Q: COM. 70°C COMe [2+2], E) light F) (Retro Diels-Alder)

A: We have to draw the major product of the given cycloaddition reactions.

Q: When 14.7 g of CaCl2(s) (molar mass 111.0 g/mol) was dissolved in water in a constant pressure…

A: We have 14.7 g of CaCl2 dissolved in water in a constant pressure with heat capacity 1168J/°C The…