For each of the following reactions, check in the box which of these A or B components represents "highest occupied molecular orbital" (HOMO) and "lowest unoccupied molecular orbital" (LUMO). Once assigned, determine their type of orbitals.

Q: For the compound below please choose the correct set of chair and flipped chair conformations: X A B…

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Q: Arrange the following in increasing pH: - ОН ОН = ОН у IV ОН

A: Here we are required to arrange the following in increasing pH.

Q: Calculate the pKa for thefollowing: a. trans – cinnamic acid; Ka = 3.7 x 10-5 b. saccharin, Ka = 2.5…

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Q: A. Write the balanced chemical reactions for steps 1 and 2 separately. Indicate the states of the…

A: (A) When sphalerite reacts with oxygen gas then following balanced Chemical equation is obtained -…

Q: QUESTION 3 Which of the following best describes the reaction below. H₂C NHCH, H₂C 'OH The reaction…

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Q: Which of the following represents polytetrafluoroethylene? O O O یڈا O F tetrafluoroethylene F F F…

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Q: The solubility of BaCrO, in water at 25 °C is measured to be 0.0037 Round your answer to 2…

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Q: Consider the reaction. Fe)SCN()→ FeSCN) Initially [Fe³+] = 0.00060M, [SCN1, -0.00053M. [FeSCN²+ ] is…

A: We can solve this problem by using beer's law. According to beer's law  A=Ecl Where  A= absorbance…

Q: Label the following groups as electron donating or electron withdrawing if placed on an aromatic…

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Q: Use the standard reduction potentials given below to predict if a reaction will occur between  Sn(s)…

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Q: Choose the answer that shows the following solutions in order by their decreasing freezing points…

A: Choose the answer in order of decreasing freezing point of the following ??

Q: Par Communication An Investigation is carried out in which evidence is collected for the…

A: Solution: In this question we have given some experimental data and we have to calculate rate…

Q: Molecular formula of C8H10O. Infrared Spectrum TRANSMITTANCE ¹H NMR Spectrum 11 10 9 2008 EVENBER SH…

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Q: What is the reduction potential of the half-cell reaction: 4Hg2+ + 4e = 2Hg2²+ given 2Hg2+ + 2e…

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Q: QUESTION 4 What is the major organic product of the reaction below? 4 CH₂ CH3 B Br₂ CH3COOH Br CH₂ ?…

A: Acetophenone is halogenated i.e. brominated here at alpha position in presence of Br2 and acetic…

Q: m for the epimerization of sesamin to episesamin. Show all mechanistic intermediates, use arrows…

A: The sesamin to episesamin epimerization process can initially happens to the linkage of ether broke…

Q: with a 0.2600M solution of HIO3. The pK, of diethylamine is An analytical chemist is titrating 212.2…

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Q: A chemist titrates 90.0 mL of a 0.2182M acetic acid (HCH3CO₂) solution with 0.8569M NaOH solution at…

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Q: Write the expression for the equilibrium constants for the following reactions. FeCl3 (s) Fe+ (aq) +…

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Q: QUESTION 7 Calculate the pk, of an acid having an acid ionization constant equal to 2.77x10-4 Report…

A: we have to calculate the pKa

Q: An analytical chemist is titrating 222.2 mL of a 0.3600M solution of methylamine (CH3NH₂) with a…

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Q: d) Suggest a plausible mechanism for the following reaction : Ph3P Ph3P Pt Ph PPh3 PPh3 Pt Ph

A: I have given the answer in the explanation section. Hope you will understand that

Q: At 2300°C, Kc = 2.5 x 10¹2 for the reaction: 203(g) 30₂(g) ← Determine Kp for this reaction.

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Q: When do parentheses appear in the formulas of ionic compounds?  Do Roman Numerals appear in the…

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Q: A chemist titrates 200.0 mL of a 0.7390 M dimethylamine ((CH₂)₂NH) s NH solution with 0.6026M HNO3…

A: Dimethyl amine, (CH3)2NH is a weak monoacidic base. HNO3 is a strong monoprotic acid.  The balanced…

Q: An analytical chemist is titrating 204.4 mL of a 0.9200 M solution of butanoic acid (HC₂H,CO₂) with…

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Q: Microwave radiation has wavelengths from 1.0x10 to 1.0 m, whereas the wavelength region for radio…

A: Solution 1. The frequency of microwave radiation is higher than radiowave radiation.  2. The speed…

Q: Energy of Interaction of Point Charges Coulomb's Law yields an expression for the energy of…

A: Solution:  We have to calculate the total energy of interaction of the system provided.

Q: QUESTION 10 What is the functional group of the product of the following reaction? O alcohol O…

A: -> Grignard reagent has nucleophilic character also basic character.If most acidic proton present…

Q: any relevant stereochemistry. Write the structure(s) of the product(s) for the reaction below. Be…

A: we need to draw the product of the given reaction

Q: Draw the structural condensed formula for 2-nitropropanoic acid.

A: We have to draw the structure of 2-nitro propanoic acid.

Q: 4) Draw the product of each reaction below showing regiochemical and stereochemical outcomes a) b)…

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Q: Calculate the pH during the titration of 20.0 mL of 0.10 M Ammonia (Ka = 1.8 × 10-5) after the…

A: This is weak base strong acid titration Where pH can be calculated using Henderson-Hasselbalch…

Q: Magnesium sulfate heptahydrate Copper(I) sulfate pentahydrate Potassium phosphate decahydrate…

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Q: (c) Estimate the percentage difference between the van der Waals and perfect gas calculations for…

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Q: Using the data in the table, determine the rate constant of the reaction and select the appropriate…

A: A + 2B -----> C + D    Trail  [A] (M)  B (M)  Rate (M/s) 1 0.360 0.260 0.0120 2 0.360…

Q: Q7. Assume that the two functions ₁, 2 are normalized and orthogonal. Normalize the function where:…

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Q: Calculate the pH during the titration of 20.0 mL of 0.10 M NaOH (Ka = 1.8 × 10-5) after the addition…

A: NaOH is actually a strong monoacidic base and doesn't need a Ka value.  HCl is also a strong…

Q: The temperature on a sample of pure X held at 6.3 atm and 189. "C is decreased until the sample…

A: Phase diagram describes the different phases in which a substance can exist on a pressure vs…

Q: M-108 M+2=110 ratio 100%: 34%

A: From the intensity of peak in the mass spectrum we can identify the halogen. From the IR spectrum we…

Q: Choi is fond of carbonated beverages so he crafted his own soda formulation called "Sodalicious."…

A: Since you have asked a question with multiple subparts, we will answer only first 3 subparts for…

Q: Loratidine is the active ingredient in the antihistamine Claritin®. Mass spectral analysis of…

A: we have to identify the element present in loratidine based on the spectral data

Q: What is the calculated value of the cell potential at 298 K for an electrochemical cell with the…

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Q: 31. Molybdenum(IV) carbonate

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Q: A pure substance is: composed of two or more different types of atoms or molecules that has constant…

A: We know that -  On the basis of physical properties,We can classify matter into several categories .…

Q: For the compound below please identify the position of equilibrium (which chair conformation is more…

A: Given : Structure of molecule.

Q: Which set of Newman projections represents correct staggered and the eclipsed least stable…

A: Given : structure of molecule.

Q: Draw the most stable resonance form for the intermediate in the following electrophilic substitution…

A: Given : structure of reactant and product.  It is a electrophilic substitution reaction.

Q: Cl i) mechanism: ii) most important determining factor(s): iii & iv) detailed, stepwise mechanism(s)…

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Q: Where the 2.303 comes from?

A: 2.303 comes from the conversion of the "ln" function into the "log" function. ln(Keq) = 2.303 *…

Applications of Molecular Spectroscopy

When light sources pass through the diffraction grating then light splits into different wavelengths. The light source produces two types of patterns that are shown as destructive and non-destructive. The light source is in the form of quanta that is quantitation.