4. Propose chemical structure for the following compound C7H12O4 (1 point): FTIR signals: 100 4000 2000 1500 1000 sto HAVENUMBER 1H NMR: Relative Integration: 1 (quartet), 0.5 (singlet), 1.5 (triplet) 5 3 2 1 0 PPM 13C NMR: 200 180 160 140 120 100 80 60 40 20 0 CDS-03-749 ppm Answer:
Q: The non-polar molecule among the following is CI CI C H H Type here to search Εί prime video CI…
A: In chemistry, polarity refers to the distribution of electric charge around atoms, ions, or…
Q: By definition, what happens when an acid and base react? 0000 Water is formed. An ionic compound…
A: Definitions:Acids: Subatance that can donate a proton (H+ ion) or accept an electron pair in the…
Q: which agriculture smart sensors are improved by nanotechnology
A: Nanotechnology has revolutionized agricultural smart sensors by enhancing their sensitivity,…
Q: (a) At 2000°C, the equilibrium constant for the reaction: N2(g) + O2(g) > 2 NO(g) is 4.1 x 10-4…
A: The reaction is N2(g) + O2(g) > 2 NO(g) and the equilibrium constant (K) is 4.1 x 10^-4. The…
Q: (iii) The molecular weight of polydimethylsiloxane can be controlled by addition of a silicon-based…
A: Step 1Step 2Step 3 Step 4
Q: Give correct detailed Solution with explanation needed. Don't give Handwritten answer. Don't copy…
A: Step 1: Balanced molecular equation:When ferric hydroxide on reaction with sulphuric acid gives…
Q: Sixth grade J.1 How does particle motion affect temperature? XU5 Imagine two pure samples of gas in…
A: This is explained by the formula of Root mean Square velocity :v=m3RT WhereV- speedR - universal…
Q: The radioactive decay of 99mTc to 99Tc MUST occur with the emission of
A: In radioactive decay, an unstable atomic nucleus loses energy by emitting radiation in the form of…
Q: Please answer in tipping format
A: Step 1:Sulphur dioxide gas is mixed with oxygen gas to give sulfur trioxideSulphur dioxide =…
Q: The symmetry of the metal d-orbitals that involve in sigma bond formation in octahedral complex…
A: Thank you.
Q: 2. Draw (in the box) fwo resonance sfrucfures for fhe below anion. — ས CH3
A: Thank you.
Q: Identifying the main chain of branched alkanes Tag each carbon atom in the main chain of the…
A:
Q: Complete the nuclear equation. 1 94 235U + n → Kr 92 Մ 36 139 56 Ba +3 a B
A: Given: 92235U+01n→3694Kr+56139Ba+3???Step 1: Define the AZ notation.ZAXA is the atomic mass it…
Q: A mechanism was developed to explain the kinetics of the reaction;OCl– + H2O <-------> HOCl +…
A: The rate-determining step in a reaction mechanism is the slowest step. In this case, the…
Q: Calculate the absolute pressure P1 of the manometer in thefigure. Take the local atmospheric…
A: To calculate the absolute pressure P1 of the manometer, you'll need to use the concept of…
Q: Please don't provide handwritten solution ...
A: To determine the hybridization of an atom, we need to consider the number of regions of electron…
Q: A 80.00 mL solution initially contains 0.300 M HCN and 0.200 M KCN. What is the new pH after 1.0 mL…
A: To find the new pH after adding 1.0 mL of 2.5 M HCl to the solution, we need to consider the effect…
Q: help please answer in text form with proper workings and explanation for each and every part and…
A: An aldehydic functional group refers to a specific arrangement of atoms in organic chemistry where a…
Q: What is the major product of the following reaction? H2N A ОА B CH₂ () C OD ОЕ 2 B HCI, H₂O NH2 OH…
A: Step 1:This reaction is known as amide hydrolysis with acid. The carbonyl is protonated with an acid…
Q: Which of the following particles has a mass of -0 amu and a charge of 1-?
A: The question is asking us to identify a particle that has a mass of 0 atomic mass units (amu) and a…
Q: None
A:
Q: Please help me solve the following question and make sure everything is correct, thank you !
A: Part 2: Explanation:Step 1: Determine the nature of the reaction.The given reaction is \(2…
Q: What is the molecular formula of the following alkane? C4H10 C5H10 C5H12 C5H14 OC6H14
A: Step 1:The end of the line means one carbon in the given structure. So there are 5 carbons. Step…
Q: (b) One isomer of dimethoxybenzoic acid has 1H NMR spectrum dµ (ppm) 3.85 (6H, s), 6.63 (1H, t, J 2…
A: Step 1: The detailed explanation along with the spliting pattern for the presence of specific two…
Q: 12. Give the starting materials or products (whatever is missing) for the following reactions: a.…
A:
Q: Please answer in tipping format
A:
Q: Give me detailed Solution with explanation needed of all. don't give Handwritten answer. don't copy…
A: Step 1:The chemical shift of a proton depends on the number of adjacent electronegative atoms, if…
Q: Write and Balance the following chemical equations if they occur: a) Sulfur dioxide gas is mixed…
A: a)Word equation:Sulfur dioxide + oxygen → sulfur trioxide Unbalanced chemical equation:Write the…
Q: Draw a structural formula for the major product of the reaction shown. Br₂ -CH2CH3 H₂O
A: Step 1: Step 2: Step 3: Step 4:
Q: Explain the differences in pKa (vs. benzoic acid) of these substituted benzoic acids based on…
A: More the acidity lesser the Pka value.
Q: could you anwer this?
A: (a) Lewis structure:As per the given number of valence electrons, sulfur has 6 valence electrons…
Q: 1. Figure 3 shows the measured decrease in activity for a pure sample of a specific isotope of…
A: Step 1:Step 2:Step 3: Step 4:
Q: 43C\ ......cion 2 (a) What reaction will occur if a catalytic amount of the base sodium ethoxide is…
A: When a catalytic amount of the base sodium ethoxide (NaOEt) is added to acetone, it will deprotonate…
Q: help please answer in text form with proper workings and explanation for each and every part and…
A: The molecule shown in the image contains a carbonyl group (C=O) with an adjacent methylene group…
Q: Average and Uncertainty The molar mass of an unknown compound was determined in three repeat…
A: Step 1: Calculate the average of the obtained molar masses. We will use the formula for average…
Q: An energy of 80.02eV is needed to ionize an electron from the ground state of a hydrogen- like atom.…
A: Step 1: Step 2:
Q: Crystalline K2[Pt(CN)4] consists of linear chains of [Pt(CN)4]² square planer complexes stacked…
A:
Q: Umesh
A: Step 1: As the substance or compound is not mentioned for first 2 questions, it is considered as…
Q: help please answer in text form with proper workings and explanation for each and every part and…
A: Boiling point elevation is a colligative property that causes the boiling point of a liquid to…
Q: Please help me with the following question, explain it and make sure everything its correct 100% pls…
A: Step 1: Formula to calculate formal charge:FC=V−N−2BHere:FC=formal chargeV=Number of valence…
Q: Please don't prvide handwritten solution...
A: Approach to solving the question: To solve the question, follow these steps: 1. Use the ideal gas…
Q: 44) What is the coefficient of phosphorus after balancing the following equation?__ P(s) + __ O2 (g)…
A: The unbalanced chemical equation is P(s) + O2 (g) -> P2O5 (s). In this equation, we have 1 atom…
Q: how would you synthesize the following molecule using the appropriate alkene and reagents:…
A: Step 1: Step 2: Step 3: Step 4:
Q: For each molecule or ion circle the appropriate letter to indicate if the structure is Aromatic (A),…
A: Step 1:Condition of aromaticity area) Molecule must be cyclic.b) Molecule must be planar.c) Fully…
Q: Name the mechanism and the draw the major product
A:
Q: None
A: Given information:Molality of the ethanol solution = 14.06 mDensity of the ethanol solution = 1.100…
Q: Predict the electron pair geometry and molecular geometry for the following substances by drawing…
A: The Lewis structure for BH3 is as follows: B is in the center with three H atoms surrounding it.…
Q: None
A: This oxidation reaction can be carried out in two steps:Step 1: Oxidation of the diol to an aldehyde…
Q: The painkiller and anti-tussive codeine is a weak base with a pKb of 7.95. A solution with 1 gram of…
A: First, we need to calculate the moles of acid used to reach the equivalence point. The moles of a…
Q: Tooth enamel is composed of the mineral hydroxyapatite, Ca5(PO4)3OH which has a Ksp of 6.8 x 10-37.…
A: Step 1: Step 2: Step 3: Step 4:
Step by step
Solved in 2 steps with 2 images
- A compound has the molecular formula: C4H8O2 and gives the following H-1 NMR spectrum. Give the functional groups responsible for the signals, which integrate as 2H, 3H and 3H (downfield to upfield). nmrsim presentation 1 1 C: Bruker TopSpin3.5p17\examdata elle 3.0000 SODEŹ quartet is CH₂, singlet is CH3 and triplet is OCH3. quartet is CH3, singlet is OCH₂ and triplet is OCH3 quartet is CH₂, singlet is OCH3 and triplet is CH3. quartet is OCH₂, singlet is CH3 and triplet is CH3. quartet is OCH₂, singlet is CH₂ and triplet is CH3. POSE (ppm) 10 [rel]I have an NMR spectrum. There are 5 peaks. There is a doublet at 9.6 ppm (integrates to 2H) where aldehydes usually arise, don't know why there is a doublet. There is another doublet at 6.8 ppm, again integrating to 2H. There is a singlet at 4.5 ppm, integrating to 1H. There is a quartet at 3.4 ppm integrating to 2H, and lastly there is triplet at 1.2 ppm integrating to 3H. i recofnize the ethyl group but don't understand the peak at 9.6 unless it is not an aldehyde.57. 200 10 __100_ 140 120 6 100 S 1 13C NMR C12H12 135.39 133.91 129.97 127.39 127.20 126.21 21.69
- A compound of molecular formula CgH,402 gives three NMR signals having the indicated integration values: signal [A] 14 units, signal [B] 12 units, and signal [C] 44 units. How many protons give rise to each signal?A compound with the molecular formula C7H14O exhibits the following 13C NMR spectra: Broadband-decoupled 220 200 180 160 140 120 100 80 -0 DEPT-90 220 200 180 160 140 120 100 80 DEPT-135 220 200 180 160 140 120 100 9-9 60 40 40 20 909 60 40 20 80 60 40 20 Chemical Shift (ppm) Several structures are consistent with these spectra. To determine which structure is correct, a ¹H NMR spectrum was acquired which exhibits five signals. One of those signals is a singlet at 1.9 ppm with an integration of 3, and another of the signals is a doublet at 0.9 ppm with an integration of 6. Using this information, draw the correct structure of the compound. Draw Your SolutionThe molecular formula of an unknown compound is C7H13BrO2, The strong peak at 1750 cm^-1 The proton NMR data is, 1.2d(6H, d), 4.2d(1H, t), 2.2d(2H, quintet), 4.93d(1H, septet),1.08d(3H,t).What is the name of the unknown compound? Isopropyl 2-bromobutanoate 1-bromopropyl isobutyrate ethyl 2-bromo-3-methylbutanoate 1-bromoethyl 3-methylbutanoate
- Which compound is correct for the given NMR spectrum? |(3) (2) (2) 2 1 PPM CN 1) 2) 3) Structure 1 O Structure 2 Structure 3A compound has the molecular formula: C4H8O2 and gives the following C-13 NMR spectrum. Provide the most likely functional groups for each signal. nmrsim presentation 1 1 C:Bruken Topspin3.5pl7 examdata -170.7658 150 100 d 170.8 (O CH3) ; 60.4 (OCH2); 20.8, 14.1 (2 x C=0) 8170.8 (0 CH₂); 60.4 (OCH₂); 20.8, 14.1 (2 x CH3). 8 170.8 (CH3); 60.4 (C-0); 20.8, 14.1 (2 x OCH₂) 8170.8 (C=0); 60.4 (OCH₂); 20.8, 14.1 (2 x CH3). 8170.8 (C) ; 60.4 (O CH2); 20.8, 14.1 (2 x O CH3) -60.4293 50 -20.7902 -14.1385 [ppm] [+]determine compound based on this spectrum data: MS Data- m/z = 112(45.45 %), 113 (3.961 %), and 114 (0.195%) IR Peaks-0.9 ppm (t, 6H), 1.5 ppm (dt, 4H), 2 ppm (td, 4H), 5.4 ppm (tt, 2H) C NMR Peaks- 15, 24, 36, and 127 ppm
- The 1H NMR spectrum, 13C NMR spectrum, mass spectrum, and IR spectrum below belong to a chemical with the molecular formula C4H9XO, where X is a halogen. Provide a structure for that compound. You must explain how you determined the structure for full credit based on the data bellow.The 31P NMR spectrum of the compound displays a set of (Given: JPF > JPH) p=0 H' ➡FQ4/ S 204.9 S 162.2 d 136.5 120.0 118.2 131.3 119.2 OH а er I'm 2 26.6 ppm Use the above proton -decoupled Bc spectrum to deduce whether it belongs to compound & or compound Ⓒ. The multiplicity of these signals in the off-resonance Bc spectrum is shown as a letter.