(20) ②0 Which one of the following aldehydes in excess could participate in an efficient Crossed-Aldol Condensation with propanal? 0 2) b) da se d) e) R ? 4b).
Q: please answer in text form and in proper format answer with must explanation , calculation for each…
A: Structural formulas can be abbreviated by deleting some or all of the covalent bonds and by…
Q: Help with questions please
A: Step 1:Answer 10Option D is correct as 2,4-dinitrophenyl Hydrazone derivative test a reddish orange…
Q: A sample of neon gas occupies a volume of 6.57 L at 67.0°C and 315 torr. If the volume of the gas…
A: The objective of this question is to find the resulting gas pressure when the volume and temperature…
Q: 8. Analyze the 13C NMR spectrum for the C14H10 compound shown below and determine a structure.…
A: The objective of this question is to analyze the 13C NMR spectrum for the C14H10 compound and…
Q: What volume ( in Liters) will 2.0 g of hydrogen gas occupy at STP conditions?
A: Step 1: Calculation of moles of hydrogen gas Given,mass of hydrogen gas = 2.0 g molar mass of…
Q: Analyze the H1-NMR of 3-Carboxy-Umbelliferone. Assign the protons in this structure to peaks seen in…
A: Step 1:Step 2:Step 3:Here's a simplified example of what the table might look like: Proton…
Q: Provide a major product for the reaction below: OH OH Conc H2SO4
A:
Q: CH3 CH3 CH3 O-H NaOH heat Drawing >
A:
Q: At 1120 K, ∆G° = 42.3 kJ/mol for the reaction 3 A (g) + B (g) →2 C (g). If the partial pressures of…
A: Step 1: The reaction: 3A(g)+B(g)→2C(g) The standard free energy change (ΔGo) and the free energy…
Q: None
A: Step 1: Step 2: Step 3: Step 4:
Q: Draw the structure(s) of the major organic product(s) of the following reaction. H THF/-78° (CH3)3Si…
A: Step 1: Step 2: Step 3: Step 4:
Q: [Assessments are ranked according to their difficulty; ●●●●= most difficult.] 16.40 (•) Predict the…
A: The question is asking to predict the products of the reactions of alkyl halides under various…
Q: 2. The rate of disappearance of HCl was measured for the following reaction: CH3OH (aq) + HCl (aq)…
A: Step 1:Data Entry: Enter the provided data into Excel. Place the [HCl] values in one column and the…
Q: Submitted What is the most likely mechanism for the reaction below? Br H3C-N-CH3 Multiple Choice О…
A: Let's consider each option:- Option 1st ) SN1 :- This is a type of substitution reaction that…
Q: Questions 1) Consider the two reactions below. 1) NaOH 2) Reaction A H 요요 H 3) H3O+ Reaction B H 1)…
A: Step 1:a) To draw the major products of each reaction:Reaction A:NaOH is a strong base and would…
Q: The reagents used for this reaction are H2SO4, HNO3, but what is the mechanism?
A: Step 1: Step 2: Step 3: Step 4:
Q: A sample of methane gas collected at a pressure of 450 mm Hg and a temperature of 285 K has a mass…
A: The objective of the question is to find the volume of a sample of methane gas under given…
Q: A 0.175 mol sample of N2 gas is contained in a 4.00 L flask at room temperature and pressure. What…
A: The objective of this question is to calculate the density of nitrogen gas under given conditions.…
Q: 4. Calculate the number of moles of Cl2 in 4.99X1014 molecules of Cl₂. ploz tor
A: The objective of this question is to calculate the number of moles of Cl2 given the number of…
Q: Show work, thank you!
A: Step 1:Step 2:Step 3:
Q: 7
A:
Q: please predict each of the following with the product
A: Step 1: Lithium Aluminium hydride is a strong reducing agent, it reduces aldehydes, ketone,…
Q: Calculate the density of krypton gas (in g/L) at 944 mm Hg and 46.0 °C.g/L
A: The objective of this question is to calculate the density of krypton gas under given conditions of…
Q: Practice Problems 1. The concentration of H₂O* in a solution is found to be 1.75 x 108 M at 25°C.…
A: Given: [H3O+]=1.75x10−8M;[OH−]=???MStep 1: Write the formula we will use.pH=−log[H3O+]14.00=pH+pOH…
Q: If you combine 410.0 mL of water at 25.0°C and 130.0 mL of water at 95.0°C, what is the final…
A:
Q: Quickly need help figuring out how to complete the following chemical equations.
A: Step 1: Step 2: Step 3: Step 4:
Q: Show how to carry out the following multi-step transformation using ANY additional carbon-carbon…
A: Step 1: The specified reactant is a cyclohexane ring with an attached bromine and hydroxyl group…
Q: I understand how to solve the questions, but in the overall question how do we know that the unknown…
A:
Q: Answer the following parts of the question about Azo dyes:a) Why are the azo compounds synthesized…
A: a) Why are the azo compounds synthesized colored?Azo compounds are colored because they contain azo…
Q: The normal boiling point of a liquid is 282 °C. At what temperature (in °C) would the vapor pressure…
A: The objective of the question is to find the temperature at which the vapor pressure of a liquid…
Q: be solved without first doing this. Practice Exercise 16.1 A solution contains 0.360 mole of ammonia…
A: The objective of the question is to determine the concentrations of hydroxide ions, ammonium ions,…
Q: Explain the difference in pH between diH2O and tap water
A: The objective of this question is to understand the difference in pH between distilled water and tap…
Q: Iron combines with oxygen to produce rust according to the following reaction. Based on the law of…
A: The law of conservation of mass states that matter can not be created or destroyed, but it can…
Q: A student dissolves 14.3 g of sodium hydroxide (NaOH) in 250. g of water in a well-insulated open…
A: The reaction is exothermic. This is known because the temperature increases, which indicates an…
Q: Provide the correct IUPAC name for WO2.
A: O ||In organic chemistry, R—C—R' group is known as the…
Q: Determine ∆G° for 2 NO₂(g) → N₂O₄(g) at 25 °C. The standard Gibbs free energy change (ΔG°) at 25°C…
A: Step 1:
Q: Chemistry
A: Step 1:
Q: Part F The third variable (call it v) is v=x1-cx2 + x3, where c is a constant you need to determine…
A: Step 1:To determine the constant c such that v=x1-cx2+x3 represents the SHM(simple harmonic motion)…
Q: According to this reaction energy diagram, the value of the change in energy is. Potential energy…
A: Step 1: Identify the parts of the diagram Point A in the given diagram represents the reactants and…
Q: please answer in text form and in proper format answer with must explanation , calculation for each…
A: Given:…
Q: Chemistry
A: The freezing points of the given substances are as follows: H₂O (Water): The freezing point is…
Q: 2) Predict the product of the following reaction and provide a step-by-step mechanism for this…
A: MECHANISM : EXPLANATION : K2CO3 works as a non-nucleophilic base. In the first step potassium…
Q: 1. How many milliliters of solute are needed to make 840. mL of a 16.5% (v/v) acetic acid solution?…
A: 1. To make a 16.5% (v/v) acetic acid solution, the volume of solute (acetic acid) needed can be…
Q: -1 A solution is prepared by dissolving A certain liquid Xhas a normal boiling point of 100.30 °C…
A:
Q: Help please
A:
Q: 7. Which of the following molecules exhibits E/Z isomerism? а A C D
A: For a molecule to exhibit E/Z isomerism:It must contain a C=C double bond.Each carbon atom of the…
Q: Please help
A: 2. Tollens' reagent is commonly used to test for the presence of aldehydes but does not typically…
Q: How much 0.2 M KCl solution can be made by diluting 1 L of 5 M KCl?
A: The objective of this question is to find out the volume of 0.2 M KCl solution that can be made by…
Q: balance the equation in the photo
A: The objective of this question is to balance the given chemical equation. Balancing a chemical…
Q: In the reaction of potassium metal with chlorine gas to produce potassium chloride, which chemical…
A: The objective of the question is to identify which chemical is reduced in the reaction of potassium…
Step by step
Solved in 2 steps
- 18) What two organic starting materials are required to produce cinnamaldehyde (PhCH=CHCHO) via a crossed aldol condensation followed by dehydration? A) PhCH3 and CH3CHO B) PhCHO and CH3CHO C) PhCHO and CH3CH2CHO D) PhCHO and CH3CH₂OH bWhy do you suppose ketone halogenations in acidic media are referred to as being acid-catalyzed, whereas halogenations in basic media are base-promoted? In other words, why is a full equivalent of base required for halogenation?1. Provide the mechanism of the reaction shown in the picture. 2. Explain why it cannot be done in basic conditions. 3. Why is the enol tautomer favored over the keto tautomer? Ph H3C OH H H3O+/H₂O HO H3C Ph
- 9) What is the product of the following intramolecular aldol condensation reaction? KOH, CH;OH H, H. heat CHO CHO B) D) A) D B) C C) A D) BI want clear handwritten solution only....i will up voteFor the “crossed” aldol reaction that lead to product C, did the kind of base used make any difference to the reaction outcome? If so, what happened? What is different between KOH and LDA Butyraldehyde + Benzaldehyde + Ethanol + KOH or LDA Butyraldehyde + Benzaldehyde + Ether + KOH or LDA
- need only C part ..with explanationD2. Draw the reaction full mechanism for TPCP. Carbanion Enolate HO Dibenzylacetone Benzil Conjugated enone но Carbanion Enolate 0-? ? Conjugated enone18en the folbwng sequence of reac ond what wo structure of compound AT D (CH,,CULI 2) H,0 HN-CH, H,0 Select one 2.Wnchufthfollewine.comectly represert eet the stepm the rechnsnetamad altalcardensation react