4. For each structure below circle the hydrogen(s) that is (are) expected to be found farthest upfield. H. H3C CH2-CH3 C H3C H H H H H CH2CH3 H₂ H₂ OH C. C- H3C CH3 H3C -CH3 H 5. For each structure, estimate the chemical shift of the circled hydrogen(s). H H3C H CH₂ OH O HC C-CH3 0 CH3 do H CHO H
Q: 14
A: The answer of this question is given below. Please go through that. Explanation:Answer- C
Q: need answer step by step
A: The synthesis is as follows: (in explanation)Explanation:Step 1: Step 2: Step 3: Step 4:
Q: ZHN HO ↑ = HO
A: In the first step we have to protect the free OH group. Then in the next step by using NH3 reagent…
Q: Suggest a synthesis for the following product starting with benzene. Y
A: Given is organic synthesis reaction. The starting compound of given reaction is benzene.
Q: Curved arrows are used to illustrate the flow of electrons. Use the reaction conditions provided and…
A: Final answer is given in explanation please see from there.Explanation:Approach to solving the…
Q: 89. What carbonyl compound and what phosphonium ylide are needed to synthesize the following…
A: The wittig reaction is a reaction in organic chemistry for synthesis of alkenes from aldehydes and…
Q: Provide a systematic name for the following compounds:
A: Answer:IUPAC is the International Union of Pure and Applied Chemistry. It has given set of rules for…
Q: The specific heat of a certain type of cooking oil is 1,75 J/(g•°C). How much heat energy is needed…
A: The objective of this question is to calculate the amount of heat energy required to raise the…
Q: None
A: This is an example of cycloaddition, also called Diels-Alder reaction.Here the reacting molecules…
Q: What is the maximum mass of S, that can be produced by combining 83.0 g of each reactant? 8 SO2 + 16…
A: The objective of the question is to find out the maximum mass of Sulfur (S) that can be produced by…
Q: 4. The following compounds can exhibit a McLafferty rearrangement. Show the two fragments that would…
A: Mass spectrometry is an important tool for the determination of the molecular mass of the compound…
Q: Temperature, 21.5 45.50 30.0 52.06 syringe 227.50 234.06 37.0 57.47 239.47 40.0 59.78 241.78 50.0…
A: The slope of a line is the ratio of the amount of y increases as the value of x increases. It tells…
Q: 7. 12-35 At what approximate positions might the following compounds show IR absorptions? (a) (b)…
A: The answer is given below. Please check. Thanks!!!!Explanation:The predicted values of the FTIR…
Q: Question 21 Select correct and most relevant mechanism for each of the following reaction. Hint:…
A: An arrow always depicts from a region of high electron density to low electron density ; that is…
Q: 13 What is the major product! @ JEN දැලි b) Cu₂0, Cu(NO3)21 H₂O, heat? HO-
A: The objective of the question is to find the major product of the reaction in which given diazonium…
Q: Draw the reaction equation for the Wittig reaction of benzaldehyde with (ethoxycarbonylmethylene)…
A: This answer is given below.Explanation:
Q: A buffer solution containing 0.403 M hypochlorous acid and 0.360 M of the conjugate base,…
A: The objective of this question is to calculate the pH of a buffer solution. The buffer solution is…
Q: Copper(I) ions in aqueous solution react with NH3 (aq) according to Cu+ (aq) + 2 NH3 (aq). →…
A: Two equations can be represented as; CuBr ⇌ Cu+ + Br- ...KspCu+ + 2NH3 ----> [Cu(NH3)2]+…
Q: Convert 9.71 x1024 molecules/L into moles/mL show work. don't give Handwritten ons ver
A: We have to convert this into moles/mL. To do this first we need to find moles/L and then convert it…
Q: Provide the most stable (lowest energy) chair conformation of the following compound. Relative…
A: The most stable chair conformer of cyclohexane derivative is the one that minimizes steric hindrance…
Q: what predictions can we make of the following reactions
A: The answer of this question is given below. Please go through that. Explanation:
Q: Part A MISSED THIS? Watch KCV 7.5, IWE 7.6; Read Section 7.5. You can click on the Review link to…
A: 2NH3(aq) + CO2(aq) → CO(NH2)2(aq) + H2O(l)mass of NH3 reacts = 129.5 kg = 129500 gmass of CO2 reacts…
Q: Which of the following is the best method for preparing CH3-C-O-CH3? ° e e CH3-C-H + CH3ONa…
A: The objective of the question is to identify the best method for preparing CH3-C-O-CH3, also known…
Q: Provide the correct IUPAC name for the compound shown here. Br H-C-CH2-CH-CH2-CH-CH2-CH3 O
A: Identify the main functional groupIdentify the parent chain (the longest chain with main functional…
Q: Predict the major products of this organic reaction: HBr (1 equiv) A ? • Draw the major product, or…
A: The answer to the question is given below. Please check. Thanks!!! Explanation:
Q: 3. Two cyclic products are possible from the Dieckmann condensation shown below, but only one…
A: Given that, the reaction is:
Q: What is the reaction mechanism (with arrows) of the following reaction?
A: The objective of the question is to predict and elucidate the detailed reaction mechanism involved…
Q: 9. Which of the alkyl halides shown will undergo the fastest SN2 reaction?
A: The bimolecular nucleophilic substitution reaction is a concerted reaction that occurs in a single…
Q: Please predict the products for each of the following reactions. Clearly show the regiochemistry…
A: Hydrohalic acids (HI, HCl, or HBr), they form alkyl halides, which is sometimes called…
Q: Question 7 Please predict the products for each of the following reactions. Clearly show the…
A: Reaction between C=C double bond and bromine (Br2) to give product as vicinal dibromide( Trans)
Q: 1. Give the IUPAC name for the following structure ✓ [Select]…
A:
Q: Braw the structure of the major organic product(s) of the reaction. OH • You do not have to consider…
A: The given reaction involves the reaction between 3-methylbut-2-enoyl chloride and propanol. We know…
Q: rearrange the clausius clapeyron equation for P1
A: The Clausius-Clapeyron equation relates the vapor pressure of a substance to its temperature.
Q: 4. Write a detailed mechanism for this transformation. OH HO HCI HO H₂O -OH
A: Given reaction is an example of intramolecular cyclisation reaction with ring contraction.In a given…
Q: Mechanism 2. Provide the complete mechanism for the reactions below. You must include appropriate…
A: Given reaction is an example of a wittig reaction.In a wittig reaction formation of a carbon carbon…
Q: What is the major product of the following reaction? HCl(cat) H₂O
A: Aldol reaction is the formation of -hydroxy aldehyde or ketone when aldehyde or ketone is treated in…
Q: Draw the major organic product(s) of the following reactions including stereochemistry when it is…
A:
Q: 9.45 Draw the products of each reaction and indicate stereochemistry around stereogenic centers. a.…
A: Given reactions are examples of nucleophilic substitution reactions.Stereochemistry of SN1…
Q: What is the pH of a 2.0 L-solution which contains 2.0 x 10-5 moles of H3O+ ions? O - 4.70 4.40 4.70…
A: The pH of a solution is = 5.00 ----> option(d)Explanation:Step 1: Calculation of H3O+ ions…
Q: What's the average concentration of NH3 in the commercial cleaning solution using the data Volume of…
A: The objective of the question is to find the average concentration of NH3 in the commercial cleaning…
Q: 2. Show how you would synthesize the target compound on the right from the starting compound on the…
A: Here is the answer First we will make grignard reagentThen it will attack to the respective carbonyl…
Q: Determine the equilibrium concentration of nickel(II) ion in a solution that contains 2.3 M ammonia…
A: The objective of this question is to determine the equilibrium concentration of nickel(II) ion in a…
Q: 2) Look at the following energy diagram and answer the following questions. Free energy A B Reaction…
A: Transition state : The association of atoms of highest energy formed during a chemical reaction..…
Q: Nitrogen dioxide decomposes according to the reaction 2NO, (e) 2NO(g) + 0, (e) 4 where Kp = 4.48 ×…
A: The objective of the question is to determine the equilibrium partial pressures of NO and O2.It is…
Q: D What is the major product of the following reaction sequence! дон NaN3 heat ④H₂O a) b) N/ >? NH₂…
A:
Q: Choose the correct reagent(s) to perform the following transformation. 1. Choose the correct…
A: Reagent for I : MCPBAReagent for II : 1. MeMgBr 2. H3O+Explanation:Thank You.
Q: Calculate the molar Gibbs energy of CO at 1000K and 1 bar from its rotational constant tilde (B) =…
A: T = 1000 KB = 1.931 cm-1v = 2169.8 cm-1gE = 1
Q: Draw the major product of this reaction. Ignore inorganic byproducts. 1. BuLi, -78 °C 2.…
A: When nitrobutane reacts with n-butyllithium (BuLi) and butyl bromide, it undergoes a series of…
Q: How many grams of chromium metal can be electroplated from a mixture containing Cr+3 ions using a…
A: 46.6 gExplanation:
Q: Consider the amino acid shown. Three functional groups are highlighted and labeled. A H N H H CH2 B…
A: Amino acids are organic compounds that have an acidic carboxyl group , a basic amino group and a…
Could you answer questions 4 and 5 please, thank you.
Step by step
Solved in 1 steps with 3 images
- a. b. identify the number of signals (i.e. types of hydrogen) for each structure below. predict the approximate chemical shift, integration (i.e. number of that type of hydrogen), and splitting for each signal in each structure. NO₂ NO₂ NO₂What species is the most likely to undergo a 1,2-hydride shift? OA. В. OC. D. ÇH3 „CH CHCH3 „CHCH3 CH3 CH3 ç-CHCH, CH3 `CH33. Look at the two spectra below, one of which is 2-methylcyclohexanol and one of which is 3methylcyclohexene. Which spectrum belongs to which compound? Explain your reasoning. 10- 4000 200 3500 3000 2500 1500 1000 600 Spectrum A 90 20 30 20 10 500 3000 2500 2000 1600 1000 500 Vieters kn1 Spectrum B
- a. Predict the 13C NMR (# of peaks, integration of each peak, and relative chemical shift of each peak). Please show planes of symmetry that allowed you to make your predictions. b. Predict the 1H NMR (# of peaks, integration of each peak, splitting of each peak, and relative chemical shift of each peak). Please draw every hydrogen out and show planes of symmetry that allowed you to make your predictions. Also, show your math for how you determined the multiplicity (splitting) for each peak. о OH OH OH .OH16. Predict the multiplicity for each shaded protons in the following compounds a. CH3CH₂CCl2CH3 C. CH3CH(CH3)CH3 b. CH3CH(CH3)OH d. CH3CH₂COOCH2CH3CH3 2. An unknown isomer of C4H9Cl has the ¹³C NMR and DEPT-135 spectra shown below: 13C NMR: 90 70 |||| A 50 8 (ppm) CH3CH₂CH₂ CH₂ CI 30 10 DEPT-135: CH3 CH3-CHCH₂-CI B 90 70 Circle the compound that is represented by these spectra. Clearly explain your reasoning. you will need to explain how each of the other three isomers was eliminated from consideration. 50 8 (ppm) CH3CH₂ CH-CI CH3 C 30 10 CH3 CH3-C-CI CH3 D
- Q. 4. Circle all the stereocenters in the following molecules. For each stereocenter, assign an R or S designation according to the standard rules H. OH H3C., Но エ) .4. Identify the different types of carbons and predict their approximate chemical shift. (See Figure 13-18.) CI CI CI. CI CI CIMatch each spectrum with its structure: Which spectrum is for ethyl methyl ketone and which spectrum is for methyl 3-bromopropionate? (ignore the triplet at 77 ppm) CH3-C-CH₂CH3 ethyl methyl ketone. 200 zde CH₂0-C-CH₂CH₂Br methyl 3-bromopropionate Spectrum A 100 Spectrum B
- (Pinacol-Pinacolone) - Identify all the peaks from the IR spectrum. Be sure to list the cm-1 and the bond that corresponds to each peakIdentify the important peaks in the following MS spectral data and draw the structure of the important peaks in the following MS spectral data.2. Rank Ha, Hb, and Hc in order of increasing chemical shift. Hb Hc H2 H3C CH3 Hd OCH2CH3 Hb Ha На Не а. b.