8. The reaction follows which mechanism? (d) EtOH Heat a. EtOH is a weak base so this will be an E1 mechanism. b. EtOH is a weak nucleophile so this will be an SN1 mechanism. C. EtOH is a strong base so this will be an E2 mechanism. d. EtOH is a strong nucleophile so this will be an SN2 mechanism.
Q: If you use [KMnO4]=0.0252 M, Concentration of FeSO4 7 H2O = 5.70 g/L Using a 100-mL graduated…
A: Conc of SnCl2.H20 = 2.85 gm/ml Molecular weight of SnCl2.2H20 = 225.65 gm.So, Conc of SnCl2.H20 =…
Q: 16) Balance the following reactions with respect to base using half-reaction method. Label oxidant…
A: Reaction (a): Se (s) → SeO3^2- (aq) and Cr(OH)3 (aq) → Cr (s)Step 1: Write the unbalanced…
Q: None
A:
Q: The pH of an aqueous solution at 25°C was found to be 7.40. The pOH of this solution is The…
A: ° The pOH of this solution is 6.60° The hydronium ion concentration is 3.98 × 10-8 M° The hydroxide…
Q: None
A: To find the molarity of an aqueous solution of Ca(NO3)2 given its molality and density, we can use…
Q: Combustion of hydrocarbons such as undecane (C11 H24) produces carbon dioxide, a "greenhouse gas."…
A: Detailed explanation:Answer 2:Step 1: Calculate Molar Mass of Undecane (C₁₁H₂₄)Carbon (C):…
Q: Calculate the pressure of 1 mol of a gas at 25°C contained in a 500 mL container. (R = 0.08206…
A: The objective of the question is to calculate the pressure of a gas using the ideal gas law. The…
Q: 8) Kirchhoff's Law Calculate the reaction enthalpy for the following reaction (ARH° = - 282.98 kJ…
A: Step 1: Step 2: Step 3: Step 4:
Q: 1. Draw and name the following: a. C5H8O, IR 1750 cm-1 b. C3H6O, IR 1720 cm-1, 1H NMR is a singlet…
A: Here are the structures for the given compounds:a. C5H8O, IR 1750 cm-1This compound has the…
Q: Please correct answer and don't use hend raiting
A: Step 1:For coordination compounds having negative charge on coordination sphere (coordination sphere…
Q: When must iodine be used instead of 70% alcohol for skin disinfection? Question 7 options:…
A: Alcohol Irritation: 70% isopropyl alcohol, while effective against many pathogens, can be…
Q: The reaction between potassium chlorate and red phosphorus takes place when you strike a match on a…
A:
Q: 65. Consider the curve shown here for the titration of a weak monoprotic acid with a strong base and…
A: Step 1:A titration curve that depicts the pH change that takes place during the titration of weak…
Q: -Calculate the standard free-energy change for this reaction at 25 °C. A list of standard reduction…
A: We can use the formula: ΔG = - nFEocell to get the standard Gibbs free energy but first, we need to…
Q: For Practice 18.7 - Enhanced with Feedback < 9 of 20 Review Constants | Periodic TE A 36.0 mL sample…
A: Given: VHNO2=36.0mL;[HCH3CO2]=0.0106M;[KOH]=0.268M;Ka=4.57x10−4Step 1: Solve for…
Q: The pressure above a pure sample of solid Substance X at -180. °C is lowered. At what pressure will…
A: Temp. = -180.°C + 273 = 93. K @ 93. K, using the graph we can: Step 1: Project a vertical line from…
Q: No answer from Chat GPT will downvote from 7 accounts I m a serious person Give explanation of the…
A:
Q: if you use 2 molar equivalents of compound 1, how many milligrams?
A: Step 1: Step 2: Step 3: Step 4:
Q: 9. Sketch an energy diagram for a one-step reaction that is fast and exergonic. 10. Sketch an energy…
A: Step 1: Information: An exergonic reaction is a chemical reaction where change in free energy is…
Q: Reagents CH3 a. HNO3, H2SO4 f. CH3OH LOCH3 b. SnCl2, H3O+ then NaOH(aq) g. CuCN C. HNO2, HCI h. Nal…
A: Step 1:Explanation:- 1.Nitration (1st step) Toluene reacts with nitric acid (HNO₃) in the presence…
Q: a) General Principle Describe the basic principle of a differential scanning calorimeter. Draw a…
A: a) Differential scanning calorimetry (DSC) is based on the fundamental premise of quantifying the…
Q: help q16
A: Step 1:NaBH4 reduces - CHO group into - CH2OH (primary alcohol). Step 2:Structure of the product is…
Q: provide one example of each of the these including cost of each reagent and the source company that…
A: Step 1: a) Gilman reagent:Example: Phenylmagnesium bromide (PhMgBr)Cost: Approximately $25-$50 per…
Q: Draw the organic product of the following reaction. H3C H₂C CH-CEC-CH3 + 2 eq. Br2
A: The reaction proceeds in 3 steps Step 1:Br2 adds to the carbon-carbon triple bond, breaking it…
Q: Image written solution is not allowed please
A:
Q: If you use [KMnO4] = 0.0252 M, Concentration of FeSO4*7 H2O = 5.70 g/L Using a 100-mL graduated…
A: the equilibrium constant (Kc) for the reaction between chromium(III) ions (Cr³⁺) and thiocyanate…
Q: help please answer in text form with proper workings and explanation for each and every part and…
A: Step 1: Reaction Step 2: Mechanism (I) Grignard reagent adds to the carbon of the nitrile forming a…
Q: The Gibbs energy of mixing of a regular solution of components A and B is given by Greal = nRT (x…
A: (i) Step 1: Setting up the SpreadsheetOpen a Spreadsheet Program: Open your preferred spreadsheet…
Q: 4. Show the mechanism and predict the major products of the following reactions. Include…
A: Step 1: Step 2: Step 3: Step 4:
Q: A solution is known to contain 0.843 moles of a C5H5N and 0.674 moles of C5H5NH+. The Kb of C5H5N is…
A: The objective of this question is to calculate the pH of a solution containing C5H5N and C5H5NH+…
Q: A student suggests that the molecule on the right can be made from a single starting molecule 1,…
A:
Q: Consider the reaction below: A (aq) A(aq) B B(aq) A 1.000 M solution of A was heated at different…
A: Step 1: Step 2: Finding out the value of equilibrium constant at 67.270CGiven…
Q: 1. What are the correct configurations for each C=C bond in the following compound? a. 1-E; 2- E b.…
A:
Q: Curved arrows are used to illustrate the flow of electrons. Using the provided resonance structures,…
A: Step 1:In the first step, the negative charge is transferred and carbon-oxygen double bond is…
Q: Macmill Which carbonyls will give an achiral product after a Grignard reaction with CH, MgBr? ☐ H ☐…
A: The objective of this question is to identify which carbonyl compounds will yield an achiral product…
Q: None
A: 1: Given molecule has carboxylic acid (-COOH) group.A : Carboxylic acid 2.Given molecule has a thiol…
Q: help please answer in text form with proper workings and explanation for each and every part and…
A: Step 1:The reactant is an ester compound. The reagent Lithium diisopropylamide (LDA) is a basic…
Q: If the bond energy for the C−HC−H bond is 413 kJ/molkJ/mol, how much energy is needed to break all…
A: The objective of the question is to calculate the total energy required to break all the bonds in…
Q: Consider the following equilibrium: 2 NO(g) + Br2(g) ⇌ 2 NOBr(g). 0.60 mol of NOBr(g) was placed in…
A: Given reaction is 2NO(g) + Br2(g) ⇌ 2 NOBr(g).Initial number of moles of NOBr was 0.60 molFinal…
Q: propose a structure for a compound with molecular formula C8H14O3 that fits the following…
A: the information you provided. Here are some pointers to consider:Functional Groups: Look for the…
Q: What is sampling error? a ) The difference between a sample statistic and the population parameter…
A: Sampling error is a kind of discrepancy or difference that occurs between the sample statistic (like…
Q: Give the complete common name, including anomer and stereochemistry labels, of the following You…
A: Step 1:Given:Some structures of cyclic monosaccharides.Write their common name.Anomers are the type…
Q: Rank the following elements according to their ionization energy. element ionization energy rubidium…
A: The ranking from highest to lowest ionization energy would be:1. Magnesium2. Calcium3. Potassium4.…
Q: Which statement(s) concerning the reaction shown is/are TRUE, if it is at equilibrium? A2X42AX2 The…
A: Correct option The concentrations of A2X4 and AX2 are constant. At equilibrium in a chemical…
Q: 3. Predict the product(s) of the following reaction. (Hint: Pay careful attention to conjugation to…
A:
Q: Draw the products obtained when benzoic acid reacts with NaOH and subsequently with ethyl iodide.
A: Firstly, Benzoic acid (C6H5COOH) and Sodium hydroxide (NaOH, which is a base) undergo an acid-base…
Q: Draw the major organic product of the reaction shown below. OH pyridinium chlorochromate (PCC)…
A: Step 1:
Q: Referring to the arrangement in the figure below, calculate the e- [Cu2+ [Ca2+] Cadmium anode CI K+…
A: There are two main conditions that determine whether an electrochemical reaction, like the one in a…
Q: 2. Show how you would make this compound by a malonic ester synthesis acetoacetic acid synthesis.…
A: The objective of the question is to outline a method for synthesizing 3-ethyl-2-heptanone using…
Q: 6. When working on your answers make sure to write each step for the synthesis of the product,…
A: Approach to solving the question: The full synthetic route is shown below Detailed explanation:…
Step by step
Solved in 2 steps with 1 images
- What is the first step in an SN1 reaction? Group of answer choices Attack of the nucleophile. Loss of the leaving group. Protonation of the leaving group.Identify the stronger nucleophile in each pair. a. NH3,−NH2 b. CH3NH2, CH3OH c. CH3CO2−, CH3CH2O−Identify the stronger nucleophile in each pair. a.NH3, −NH2 b.CH3NH2, CH3OH c.CH3CO2−, CH3CH2O−
- Identify the stronger nucleophile in each pair of anions.a. Br- or Cl- in a polar protic solventb. HO- or Cl- in a polar aprotic solventc. HS- or F- in a polar protic solventShow the products of each after reduction with LAH. H OH مله CI OMe NH₂ 1. LAH 2. H₂O 1. LAH 2. H₂O 1. LAH 2. H₂O 1. LAH 2. H₂O 1. LAH 2. H₂Ow Beli R-C-X nh 1. The nucleophile attacks both from the front and from the back of the planar carbocation. II. The nucleophile attacks from a backside position. III. The halide ion as the leaving group leaves initially. IV. The halide ion as the leaving group leaves subsequently. V. The halide ion as the leaving group leaves simultaneously. VI. The product is formed. VII. A stable carbocation is formed. VIII. A product with inversed chirality is formed. T R-C-Nu wh 6-7. For an Sint reaction, which of the following is the correct order? c) I, III, VIII a) II, IV, VII b) I, V, VII d) III, VII, II, e) III, VII, I, VI VIII 8-9. For an S2 reaction, which of the following is the correct order? a) II, IV, VII c) I, III, VIII d) III, VII, II, VIII b) I, V, VII e) III, VII, I, VI
- Need help with question: mechanism is attached, 1-bromopropane with sodium hydroxide. Identify the leaving group and the nucleophile. Draw the reaction product above. a. This reaction occurs via an SN2 mechanism. What is the rate equation for an SN2 reaction?b. What would happen to the reaction rate if the concentration of sodium hydroxide was doubled?c. What would happen to the reaction rate if the amount of THF was doubled?Polar aprotic solvents enhance the rate of an SN2 reaction by stabilizing the cations and the anions. changing the polarizibility of the nucleophile. raising the energy of the nucleophile. O lowering the energy of the nucleophile. Save for LaterConsider the following SN2 reaction.a.Draw a mechanism using curved arrows. b. Draw an energy diagram. Label the axes, the reactants, products, Ea, and ΔH°. Assume that the reaction is exothermic. c. Draw the structure of the transition state. d.What is the rate equation? e.What happens to the reaction rate in each of the following instances? [1] The leaving group is changed from Br− to I−; [2] The solvent is changed from acetone to CH3CH2OH; [3] The alkyl halide is changed from CH3(CH2)4Br to CH3CH2CH2CH(Br)CH3; [4] The concentration of −CN is increased by a factor of five; and [5] The concentrations of both the alkyl halide and −CN are increased by a factor of five.
- Rank the nucleophiles in each group in order of increasing nucleophilicity. а. "ОН, NH, Ha0 b. "OH, Br", F (polar aprotic solvent) c. H20, "OH, CHC0O2. Draw the structures and explain why CH3CH₂O and CH3CO₂ are good nucleophiles but CH3SO3, water, and alcohols (R-OH) are poor nucleophiles. Propose a 'cutoff' for the amount of negative charge needed to be a good nucleophile. CH3CH₂O CH3CO₂ CH3SO3 H₂O CH₂OH1. Which are the factors that favor SN2 reactions, as described during the lab lecture? a) Strong nucleophile, good leaving group, polar protic solvent, methyl or primary halide. b) Strong nucleophile, good leaving group, polar aprotic solvent, methyl or primary halide. Weak nucleophile, good leaving group, polar aprotic solvent, methyl or primary halide. d) Strong nucleophile, poor leaving group, polar aprotic solvent, tertiary halide. e) Strong nucleophile, good leaving group, polar aprotic solvent, tertiary halide. 2. Which alkyl halide reacts fastest with trimethylamine in SN2 reaction? D) / P Br b) 4₁ S d) ) Le