What is the name for what is happening below? Br₂ R NH2 NaOH R N=C=O H₂O -CO₂ R-NH₂

Q: Which of the following would provide a synthesis of leucine? (CH3)2C=CHCH₂OH, HBr/peroxides,…

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Q: Given the enthalpies for the following reactions: 2 Fe (s) + 3/2 O2(g) → Fe2O3 (s) ∆Hrxn° = 1,412.0…

A: a) 2 Fe (s) + 3/2 O2(g) → Fe2O3 (s) ∆Hrxn° = 1412.0 kJ b) CO (g) + 1/2 O2 (g) → CO2 (g) ∆Hrxn° =…

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A: In 1st reaction using pocl in presence of base i.e pyridine we remove water molecule h2o after that…

Q: Name the following alkenes. Don't forget to assign E/Z nomenclature. me

A: Among the two given alkene, E/Z assignment is possible in only first alkene,  as it has different…

Q: b. Show the qualitative MO balloon diagrams for two ligands other than CO that are o- donor and…

A: Sigma-donor ligands are ligands that donate electrons to a metal center through a sigma bond.  Pi…

Q: 2) Na BH₂CN

A: Secondary amines, R2NH, react with aldehydes or ketones to give carbinolamines which then dehydrate…

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Q: Consider the following equilibrium: N₂O4 (g)2NO₂ (g) AG=5.4 kJ Now suppose a reaction vessel is…

A: The given question is based on the concept of equilibrium and Gibbs free energy change    We have to…

Q: Airbag experiment  The simulation link is provided below if needed. It's probably best to use the…

A: Simulation link:…

Q: Which of the following has the highest (most positive) oxidation number for chlorine in the…

A: oxidation state is the hypothetical charge of an atom if all of its bonds to different atoms were…

Q: 2. Consider the following equilibrium system: _NO2(g) → _N2₂04 (g) Two sets of equilibrium data are…

A: The given questions are based on the concept of equilibrium constant

Q: 5. Predict the major organic product of the following alkyne addition reactions. Count carbons. A.…

A: The above given reaction are the addition of alkynes with different sets of reagents.

Q: Questions If the pressure of the gas is 760 mm Hg, then what volume (in mL) would be filled at that…

A: Ideal Gas Equation is PV=nRTwhere,P=PressureV=Volumen=no. of moles of gasR=Gas Constant =8.314…

Q: A certain indicator(Hln) has a Ka value of 1.0 x 10^-7.  The protonated form of the indicators is…

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Q: What is the predicted major product for the reaction shown? امله ميع V AICI3 || IV

A: The given reaction is shown below We have to predict the major product of the above reaction. The…

Q: Br KOC(CH3)3. HOC(CH3)3

A: KOC(CH3)3 is a strong bulky base so it will abstract a proton from the less bulky carbon and form a…

Q: Enter your answer in the provided box. How many signals would you expect to find in the ¹H NMR…

A: 1HNMR spectroscopy :- It is useful spectroscopy to determine types of hydrogens, sets of hydrogens,…

Q: the 1,2- and 1,4-addition products and show the mechanisms of their formation O + CHÍNH, b) With…

A: 1,2 Addition Product: 1,4 Addition Product:

Q: Name the following alkenes. Don't forget to assign E/Z nomenclature.

A: A question based on nomenclature. 2 subdivisions are given that contain structures of alkenes that…

Q: 3. Using pentylamine draw a reaction diagram of what happens in the presence of a a) hydrohalic acid…

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Q: a) Mg(s) + NiCl₂ (aq) → MgCl₂ (aq) + Ni (s) Element Initial OS Final OS Mg Ni Cl Oxidizing Agent O…

A: The reaction given is, Mg (s) + NiCl2 (aq) → MgCl2 (ag) + Ni (s)

Q: -10. What is the pH of a 0.70 M potassium cyanide (KCN) solution at 25°C? (hydrocyanic acid, HCN, K₂…

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Q: Part IV: Solution at 50 °C VKHT, L TKHT, °C Molarity of NaOH, mole/L V₁ NaOH, mL Vr NaOH, mL V…

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Q: 1) For each substance, write a chemical equation showing how it is an acid or a base in aqueous…

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Q: system releases 1,666 J of heat and does 23.7 kJ of work on the surroundings. What is the change in…

A: Heat released (q) = - 1,666 J        Work (w) = - 23.7 kJ= - 23700 j               (work is done on…

Q: Round each number to two significant figures. 233.356: 0.002353: 1.005: x10 TOOLS

A: Significant figures of a number in positional notation are digits in the number that are reliable…

Q: Predict the organic products of the reaction. Show stereochemistry clearly. Draw the products…

A: The reaction is shown below We have to draw the structures of the products of the above given…

Q: I -Ö: I

A: In E2 elimination there is simultaneous removal of proton and leaving group.  The base abstract the…

Q: What is the purpose of diethyl phthalate in a glow stick chemiluminescence reaction

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Q: For the gas-phase reaction 2SO2 + O2 =2SO3, the observed mole fractions for a certain equilibrium…

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Q: HCO3–       +      H2O          ->     CO3–2    +      H3O+    What role is water playing in the…

A: This question is based on the concept of acid-base reactions

Q: How much lead(II) chloride will precipitate if 185 mL of 0.021 M sodium chloride is added to 235 mL…

A: The balanced chemical equation for the precipitation of lead(II) chloride, PbCl2, from the reaction…

Q: How many grams of NaOh are needed to make a 100 ml of 0.200 M acetic acid/acetate buffer pH 4.15…

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Q: 16) Determine the [OH], [H,O'], and pH OF the following basic solutions. a) 0.15 M NaOH b) 1.5 x 10³…

A: Multiple subparts

Q: Humans are heterotrophs that consume food for energy. These foods comprise of sugars that are broken…

A: The ratio of the active masses of the products and the reactants raised to their molar coefficients…

Q: A certain metal M forms a soluble nitrate salt M t M (NO₂), Suppose the left half cell of a galvanic…

A: Given,  Concentration of M(NO3)2 in left half = 5 M  Concentration of (MNO3)2 in right half = 2.50…

Q: Write the net ionic equation for the following ions which undergo hydrolysis. 1. NO2- 2. ClO3- 3.…

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Q: (CH3)3CCH + CH3CH₂CH Bond line structure of A: OH A H30+ heat Bond line structure of B: B H₂ Ni Bond…

A: When aldehydes and ketones having at least one α-hydrogen are treated with dilute alkali (which act…

Q: Calculate the pH and the equilibrium concentration of CO32- in a 5.74E-2 M carbonic acid solution,…

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Q: 5.00 L of an ideal gas at 268 K and 1.50 atm are heated to 353 K with a new pressure of 6.60 atm.…

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Q: What is the structure of diethyl phthalate? What is its (diethyl phthalate) purpose in the…

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Q: V. Determine the structure of each of the following compounds a) C10H12O2 IHD= 10-12 +1 = = 5 3…

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Q: 1. Find Moles OH in 50 ml sample 0.050M cacla 100 mL + 0.100 Na OH 100 mL

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Q: For a reaction, if the rate-determining step has a large activation energy, then the rate of the…

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Q: Figure 9-4: Growth curve showing the relationship between absorbance and time. The data used to…

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Q: Determine whether the pH of a KHCO3 will be greater than, less than, or equal to 7. Select the…

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Q: Select the correct statement concerning halogenation reactions. Radical bromination is a faster…

A: The difference between radical chlorination and bromination is that radical bromination is…

Q: the pH and electrical conductivity of four different mixtures were measured mixtures conductivity…

A: Answer: pH of a solution is equal to negative of logarithm of hydrogen ion concentration while…

Q: Rank the hydrogen atoms of this compound from least to most acidic H3C } a Ob<c<a Ob<a<c Oc<a<b…

A: The hydrogen atom present in carboxylic acid is more acidic due to resonance stabilization of…