4. Assign E or Z configuration to the following compounds. H3C CH2CH3 a) H3CH2C CH2CH2CI H₂C CH₂Br Br b) CH2CH2CH2CH3 H3C- CH2Br HO c) CH2CH2CI
Q: Formic acid is in the venom of some ant species. What is the pH of a 0.5 M solution of formic acid…
A: We assumed that 0.5 - x is nearly equal to 0.5 because value of x is very very less.
Q: The half–life of a radioactive material is tH = 5.0 minutes. The initial amount of the material is…
A: Approach to solving the question: Detailed explanation: Examples: Key references:
Q: show the mechanism step for this (i dont want hand writting image)
A: Step 1:- Given reaction represents, hydrogenation of 2-butene (C₄H₈) with H₂/Pd The mechanism for…
Q: n Which of the following diagrams represents a carbon atom that is sp³ hybridized? A. B. NNNN C. D.…
A: Option A: This option is incorrect because it suggests a configuration of 1s2,2s2,2px1,2py1.…
Q: Please answer 26
A: Here we started to count from the right not from left because the substituent should be bonded to…
Q: According to the chemists symbolic naming system, what is the name of this molecule? [13:1], A9…
A:
Q: None
A: Step 1: Step 2: Step 3: Step 4:
Q: 4.5 A system obeys the fundamental thermodynamic relation U = U(S,V,n) = Kn5/3 (V — nb)−2/32S/3n R -…
A: Step 1: Given that U =U(S,V,n)U= internal energy S = entropy of the system V = volume N = no of…
Q: 121 (OL) Lab 3 Den... V Layout Search References Mailings Review View Help 1 2 3 5 6 I i Lynette…
A: Given data :Density of aluminium is 2.6989 g/mL.We can convert it to g/cm³, we know 1 cm3 = 1 mL…
Q: dont provide handwriting solution....
A: In diethyl malonate the alpha proton is very acidic and that can easily be abstracted of ethoxide…
Q: Step 2 Add curved arrow(s) to draw step 2 of the mechanism. Modify the given drawing of the product…
A: ----------I m sure this will help you I hope you will appreciate my efforts Thank you!!!!!Happy…
Q: 14. While there are only a few basic VSEPR shapes based on electron geometry, many different VSEPR…
A: Step 1: Step 2: Step 3: Step 4:
Q: Enter your answer in the provided box. Gaseous ammonia was introduced into a sealed container and…
A:
Q: Stoichiometry Record the mass of the empty beaker 103.05g Record the mass of sodium sulfate used…
A: Step 1:Step 2:Percent yield≈84.96%Therefore, the percent yield of calcium sulfate is approximately…
Q: The type your answer... type your answer... of a solution is a measure of the concentration of ions…
A: Ionic Strength (I):Reflects the total concentration of dissolved ions in a solution.Accounts for the…
Q: A sample solution containing quinine was analysed by fluorescence spectroscopy. 5 mL of the sample…
A: To calculate the quinine content of the sample solution in mg/mL, follow these steps:1. **Correct…
Q: 1. Propose a synthesis of alkyl chloride A, using the following alcohol as a starting material.…
A: 1. You can do a substitution of an alcohol to a chlorine in a one step reaction using the reagents…
Q: A balloon filled with helium gas has a volume of 5.80 L measured at 101.325 KPa and is placed into a…
A:
Q: Check the box under each compound that exists as a pair of mirror-image twins. If none of them do,…
A: It is the third compound (the one checked below):In chemistry, mirror-image twins, also known as…
Q: :&;$;$:$$:$$;$;
A: It seems like you're describing a series of reactions involving bromine (Br2) under various…
Q: 2. Suggest two sets of conditions that would be needed to form the following cyclic ester (called a…
A: the mechanisms for the formation of tetrahydro-2H-pyran-2-one (lactone) from ethyl…
Q: 9. What is the best combination of reagents to achieve the following transformation?…
A: The transformation shown is the conversion of an alcohol to a nitrile. This involves replacing the…
Q: 14. Oral solutions of Lipitor are often prepared in a buffer solution with a pH = 7.4. Which of the…
A: Step 1: To choose the best buffer pair for preparing a solution with a pH of 7.4, you need to…
Q: Draw a tetramer of this alternating copolymer. HO + N O acid catalyst, heat OH
A:
Q: III O Kinetics and Equilibrium Calculating an equilibrium constant from a heterogeneous…
A:
Q: involve titrating a 100.0 mL sample of 0.20 M HF is titrated with 0.10 M KOH. The Ka of HF is 3.5 ×…
A: Step 1: Calculate the initial moles of acid and base added in the mixture/solution. Moles of HF =…
Q: Calculate AS, rxn the reaction. for the following reaction. The S° for each species is shown below…
A:
Q: Draw D-galactose in the most stable chair conformation by applying H, OH and CH2OH the drawing…
A: The first step is to always draw the chair conformation of glucose which is shown below:Dont mind…
Q: (c) According to Le Chatelier's principle, what conditions of (i) Temperature and (ii) pressure…
A: Effect of Changing the Temperature According to Le Chatelier's Principle: To predict the direction…
Q: H+ (aq) + HCO2 (aq) -- H2CO (aq) + H2O(l) What is the equilibrium expression.
A: Step 1: The equilibrium expression represents the ratio of the concentrations of the products to the…
Q: Ⅲ水 Organic Functional Groups Naming and drawing ketones Draw the condensed structure of…
A:
Q: the ph of a 0.010M solution of just HOCL in water is 4.8 . What is H+ in that solution? b) what is…
A:
Q: Predict the major product of the following reaction. H3C SCH 3 CH3CH2OH A
A: Hofmann elimination reaction tertiary carbon with a poor leaving group will undergo Hofmann…
Q: esc Organic Functional Groups Naming and drawing aldehydes Write the systematic name of each organic…
A:
Q: Be sure to answer all parts. Determine Angas for each of the following reactions: (a) MgCO3(s) →…
A:
Q: Write the complete equation for and identify the mode of decay for each of the following unstable…
A: Molybdenum - 109 is an unstable isotope with a half life of approx. 67 hours . Now , to predict…
Q: Choose the best reagents to complete the following reactions.
A: 1) In this reaction, LDA in cold temperatures (to prevent self-condensation reactions) must be used…
Q: None
A: Step 1:1−chloro−2,4−dinitrobenzene is a aromatic compound which a chlorine atom and two nitro group…
Q: Choose the best reagents to complete the following reactions.
A: For reaction 1,Reagent A, Br2 and PCl3, would give bromination product in alpha position.Reagent B,…
Q: ->…
A:
Q: Draw the arrow pushing mechanism for the Aldol condensation converting vanillin to dehydrozingerone.…
A: Step 1: Step 2: Step 3: Step 4:
Q: Show how you would perform the following synthesis, describing each step.
A: Step 1: Step 2: Step 3: Step 4:
Q: Choose the best reagents for the following reaction. B is the wrong answer.
A: Thank you.
Q: Calculate the expected mass of calcium sulfate: Na2SO4 + CaCl2 -> CaSO4 + 2 NaCl 142 g (Molar Mass)…
A: since data of reactant is not given let me give you brief idea assuming you have data. Na2SO4 +…
Q: Calculate Grxn at 298 K under the conditions shown below for the following reaction. 5)3 O2(g) → 2…
A:
Q: + STARTING AMOUNT X A solid 30.2 cm³ block of KCIO 3 is heated in the laboratory and decomposes…
A: Step 1: First, let's find the mass of the KCIO₃ block:Mass = Density × VolumeMass = 2.34 g/cm³ ×…
Q: Provide the mechanism for the following reaction (1) PhMgBr (2 equiv) (2) H3O+ workup OH
A: It's not a methyl group in the product, it should be a phenyl group because there is no source of…
Q: Enter your answer in the provided box. Hydrogen sulfide decomposes according to the following…
A:
Q: Problem 68 of 80 Submit Draw the product of the reaction shown below. Ignore inorganic byproducts.…
A:
Q: 18.68 Draw a stepwise mechanism for the following reaction. H H₂O* NH3
A: Step 1:Given reaction Step 2:Mechanism Step 3: Step 4:
Step by step
Solved in 2 steps with 1 images
- Identify the type of configurational isomerism that exist for each double bond. E or Z2) Determine the IHD of each molecule: a) C6H1205C12 b) C4H1ÓN6B14 Could you provide a general description for each step, along with answering the problem?Label each compound as cis or trans. Then draw the second chair conformation.
- Which of the following structure has S configuration? (Figure attached) A: Only I CH₂OH B: Only II CH C: Both I & II D: None H₂N CHÍNH II CN C H CH2NH2 OHWhich of the following structures has the R configuration? H он H,C, CI CH2CH3 CH2CH3 H3C H. H3CH,C HO II Multiple Choice Only I Only I Only I and II I, II, and IIWhich of the following pairs are constitutional isomers? ClCH2CH2CH2CH3 and CH3CH2CH2CH2Cl H2NCH2CH=CHCOOH and HOOCCH=CH(H2N)CH2 CH3CH(OH)CH2CH3 and CH3CH2(HO)CHCH3 CH3CH=CHCH2OH and CH3CH=CHOCH3 CH3OCH2CH2CH2CH3 and CH3OCH2CH2CH2OCH3
- I want to answer all branches1. Provide a systematic name for each molecule represented below and a structure for the one name. CH3 H3C-CHCH₂CH₂CHCH3 CH3CH₂CHCHCH₂CH₂CH₂CH3 CH2CH2CH3 juf it 3-ethyl-4,5-dimethylheptaneWhich is 1-heptene? O CH3CH2CH2CH2CH2CH=CH2 O CH2=CHCH2CH2CH2CH3 O CH3CH2CH2CH2CH2CH2CH2CH3 O CH2=CHCH2CH2CH2CH2CH2CH3
- 10) Which of the following compounds has an S configuration? ÇH3 CI CH3. CH3 CH3 Br CI Br CH H H CH3 CH2CH2CH3 A B D9. Which compound reacts with both NaBH and H/Pt to produce the same product? A) 1 4 2 B) II III CHO ||| D) None of these 10. Reduction of a carbonyl to produce a stereogenic center A) occurs with the formation of both diastereomers. B) occurs with the formation of both enantiomers. (C) occurs stereospecifically yielding a single isomeric product. D) none of these. MgBr 11. Which reagent would you use to produce (S)-1-phenylethanol from phenyl methyl ketone (acetophenone)? 12. A) S-CBS reagent B) R-CBS reagent C) NaBH +S-CBS reagent 4 D) NaBH + R-CBS reagent 4 An aldehyde can be produced by the reaction of the compound shown with which reagent? A) B) || D IV OCH3 I) H₁/Pt III) LiAlH4 II) NaBH4 IV) DIBAL-H 13. LiAlH reacts with which of the following? 4 A) | H .0 CI 0 EtO. 0 B) C) III D) All of these I II IIIRank the following groups in order of decreasing priority. −CH=CH2, −CH3, −C≡CH, −H