Detail how you would use the amidomalonate synthesis to prepare a racemic mixture of leucine. Include in your answer a mechanism for the reaction

Q: measımeasurement of PH of a solution can be use. or .....

A: The correct answer about pH is given below

Q: Which of the following alkyl bromides reacts the slowest with NaSCH3 in DMF (dimethylformamide)? „Br…

A: ANS. Option a. 1

Q: The reaction N2(g) + 3H2(g) 2 2NH3(g) has K, = 6.9 × 105 at 25.0 °C. Calculate AG° for this reaction…

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Q: A 100-watt light bulb radiates energy at a rate of 100 J/s. (The watt, a unit of power or energy…

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Q: Calculate the frequency in Hertz, the wavenumber (in cm-1), the energy in Joules, and the energy in…

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Q: a) Which of the following reactions will occur as written? H. H. :0: H- H- H-0: H. `CH3 CH3 CH3 CH3…

A: The four types of alcohol are ethyl, denatured, isopropyl and rubbing. Ethyl alcohol, also called…

Q: Carbon, nitrogen, and oxygen have atomic numbers of 6, 7, and 8.  How many neutrons are in their…

A: Given: The atomic numbers of carbon, nitrogen, and oxygens are 6,7, and 8. We have to find the…

Q: Which of the following energy diagrams represents the course of an exothermic E1 reaction? reaction…

A: number of transition states in a reaction is equals to 1+ number of intermediate. so , E1 has one…

Q: the [I] will halve the rate; doubling the [I] should double the rate, etc. If the reaction is…

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Q: How many milliliters of 0.400 M solution can be prepared by dissolving 5.00g of NaBr in water?

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Q: OH viii. ii. Br +En 6. X. 7. ix.

A: Alcohol is converted into alkyl-bromide with HBr  Dehydrohalogentation with bulkier base like…

Q: Which of the following SN reactions will take place? 1. NH2 + NH2 2. HO- + F OH + 3. CN + CN

A: We have to tell which types of substitution reaction takes place here. There are two types of…

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A: Phenolphthalein is a very common indicator which is used for the detection of presence of acids or…

Q: . What is the limiting reagent?

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Q: 3- Calculate the ratio of salt/acid pH = 9.8 : a) NH3, NHẠC1. b) CH;NH,, CH;NH;C1. c) HCN, NaCN. d)…

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Q: O2022 McGraw Hill LLC. All R Check Explanation H. H. -ɔ- H H H. H. H. | | H. H -C C -C -C - C –H | |…

A: For the alkanes, the lonegst chain is the main chain.  Rest attached to the main chain are called…

Q: 1. BH3•THF 2. H2O2, NaOH 1. Hg(OAc)2, H20 2. NABH4, NaOH 1. BD3 THF 2. H202, NaOH 1. Hg(OAc)2, EtOH…

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Q: 20 centimeters cubed of solution containing 1.0g of sodium hydroxide per 250 centimeters cubed of…

A: Given the concentration of the sodium hydroxide, NaOH solution, C = 1.0 g / 250 cm3  C = 1.0 g 250…

Q: Calculate the frequency in Hertz, the energy in Joules, and the energy in electron volts of an X-ray…

A: We have frequency, v(frequency) = speed of light(m/s)/wavelength(m) Wavelength= 6.24Å = 6.24x10-¹⁰m…

Q: 1. Answer ALL parts. a) Detail how you would use the amidomalonate synthesis to prepare a racemic…

A: Amino acids  are molecule which combine to form proteins.

Q: Isotope of uranium 234U decays to thorium by the alpha decay with the half-life of 7.73 x 1012 s.…

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Q: Given the reaction: Anode: NO3- + 2H + +e- ---> NO2 + H2O Cathode: 2H + 2e- ---> H2 Redox:…

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Q: A certain liquid X has a normal boiling point of 120.70 °C and a boiling point elevation constant K,…

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Q: Question 22 > What is the concentration of magnesium bromide, in ppm, if 127.47 g MgBr, is dissolved…

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Q: 2. How are gases and liquids similar in properties? * a. Both have molecules that move randomly. b.…

A: Since you have asked multiple questions, as per guidelines we will solve only the first one for you.…

Q: QUESTION 3: What is the mass (in grams) of fluorine gas is needed to react completely with 17.8g of…

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Q: measımeasurement of PH of a solution can be use.. or ...

A: measurement of pH solution can be done by pH paper, calorimetry ,electrometric etc.

Q: Which of the following alkyl halides undergoes the fastest SN2 reaction with sodium methylthiolate,…

A: When a atom or group of atom is replaced or substitute by a nucleophile, the reaction is called…

Q: Balance the equation ( Oxidation Reduction ): - Fe + MnO4 Mn2 + Fe*3

A: Balanced the redox reaction ---> Fe2+ + MnO4- ----> Mn2+ + Fe3+

Q: SYMMETRY. Given the following fluoride compounds: NF3, BF3, ClF3 a.) Can IR spectroscopy be used to…

A: NF3 has a trigonal pyramidal geometry. It belongs to point group C3v, like ammonia. It has a C3…

Q: H. ,A Me "OMe provide an arrow pushing mechanism and predict the product (indicate stereochemistry)…

A: We have to give the product of the given pericyclic reaction with proper stereochemistry.

Q: Phosphorus and bromine react to form phosphorus tribromide, like this: PA(9) + 6 Br,(9) → 4 PBr,(g)…

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Q: Given the following reactions: Anode: NO3- + 2H+ + e- --> NO2 + H2O Cathode: 2H+ + 2e- --> H2…

A: Given that, The anode (oxidation) half-cell reaction is: NO3- + 2H+ + e- → NO2 + H2O. The cathode…

Q: The radioactive element carbon-14 has a half-life of 5750 years. A scientist determined that the…

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Q: What is the name of this type of molecule: R R' alcohol aldehyde ketone O carboxylic acid

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Q: For the reaction CO(NH2)2(aq) + H2O(I) → CO2lg) + 2NH3(g) AH° = +119.2 kJ and AS° = +354.8 JKWhat is…

A: Given, CO(NH2)2(aq) + H2O(l) ➝ CO2(g) + 2NH3(g) ∆H° = +119.2 kJ  ∆S° = +354.8 JK-1 = 0.3548 kJK-1 K…

Q: When 6.50 g of a certain molecular compound X are dissolved in 65. g of benzonitrile (C,H,CN). the…

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Q: Propose stepwise mechanisms for the following reaction (1) NaOEt, ELOH (b) (2) H3O, workup

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Q: Which two functional groups are in the molecule shown below? Use the terms left and right to…

A: Different functional groups are: Aldehyde group  (R-CHO) Carboxylic group (R-COOH) Ether (R-O-R')…

Q: Given for 6-8: NaOH is a strong base at 0.0126M concentration. 6. What is its [OH]? Answer:…

A: Given- Concentration of NaOH = 0.0126 M

Q: What is the approximate C-C-C bond angle in propyne? a. 90° b. 109° с. 120° d. 180° a O b O d

A: we need to determine bond angle in propyne

Q: plain using chemical terms, why you would expect to see these results intercept, y-intercept, origin…

A: In this question we will dealing with different gas laws like Boyle's law and Gay-Lussac's law. We…

Q: A 15.00 g sample containing mixed alkali and other inert components was dissolved and diluted to 300…

A: We have find out the The volume of titrant needed to neutralize NaOH is _________ mL.The volume of…

Q: Which of the following represents the transition state of the rate- determining step in the reaction…

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Q: The gravimetric analysis of nickel in copper and iron, what is the purpose of "dipping" the…

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Q: If water is added to Magnesium Nitride, ammonia gas is produced when the mixture is heated. Mg3N2(s)…

A: Given :-  Mg3N2(s) + H2O(l) → MgO(s) + NH3(g)  mass of Mg3N2 = 13.6 g  Temperature = 35°C =…

Q: weak acid HA (pKa = 5.00) was titrated with 1.00 M KOH. The acid solution had a volume of 100.0 mL…

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Q: A sample of gastric juice has a pH of 2.5. what is the hydrogen ion concentration in this secretion?…

A: Given-> pH = 2.5

Q: The molality of an Al2(CO3)3 solution is 3.4 m. What is the freezing point of the solution? °C What…

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Q: Predict the product@ and propase a mechamism for the following B-eliminahin reachin. If there is…

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