QUESTION 22 Which of the following molecules is best described as ORNA O Lipid protein O DNA QUESTION 23 Which of the following is a hydrolyzable lipid? OA. Vitamin K B. Triglyceride OC.Cholesterol QUESTION 24 What happens in the process of transcription? OA. DNA is converted to new DNA strands. B. RNA is converted to new DNA strands. C. DNA is converted into protein. D.None of the above.

Q: Does shielding effect occur between atomic orbitals of the same quantum number? Explain with reasons

A: Due to a variation in the attraction forces acting on the atom's electrons, the shielding effect is…

Q: A ОН NaH

A: Given reaction: We have to find the final product and the mechanism of the reaction.

Q: 18.18 Fer each compound below, identify which position(s) is/are most likely to undergo an…

A: The following positions in the above molecule support electrophilic substitution.

Q: Order the following species with respect to C-C bond length (shortest to longest). I. C2H2 II. C₂H6…

A: The bond lengths decreases with the increase in s character in a bond.

Q: Part A Compute 2.345 × 4.48697. Round the answer appropriately. Express your answer numerically…

A: By using the rule of significant given above to evaluate the data --

Q: Which of the following pairs represent resonance structures? I. [ö=n=ộ] [ö=i–öl II. S=S=C III.…

A: To write an acceptable resonating structure we must follow the below stated rules.

Q: 57. Which structure is expected to emerge as the product of the reaction between the given alkyl…

A: The reaction of following substrate are as follow.

Q: Give a reasons for the following: i) Boron forms covalent compounds. ii) BF3 is a weaker Lewis acid…

A: The explanation to the above questions are below.

Q: Draw the structural formula(s) for the branched constitutional isomer(s) with the molecular formula…

A:

Q: (3) Vapor pressure of liquid ethanol is 7291 Pa at 20°C. (a) one student reports that the vapor…

A: #3: Given the vapor pressure of ethanol at 20 oC is 7291 Pa Atmospheric pressure, Patm = 101325 Pa

Q: (9) Please find out the major product in Hoffman elimination for compound HH H₂C CH3 NMe, OH™ CH3 B.…

A:

Q: How many atoms of oxygen are contained in 47.6 g of Al2(CO3)3? The molar mass of Al2(CO3)3 is 233.99…

A: 1 mol 6.022×1023  atoms First we are going to calculate the moles of the compound then according to…

Q: 16. How many types of nonequivalent (i.e., heterotopic and diastereotopic) hydrogens exist in the…

A: The relationship between following molecule and nature of H and CH3 are as follow.

Q: Which electron transport shuttle will result in more ATP being synthesized? Explain your answer.

A: Ans:   The electron transport system present in the mitochondrial membrane (inner membrane)…

Q: 1. LDA Br 2. 3. Na/NH3 Synthesis Scheme 1 1. H₂SO4 2. 3. Pd/ H₂ Synthesis Scheme 3 Br Identify the…

A: Alkene is first reacted with sodium hydride, then with alkyl halide to increase the no of carbons…

Q: Give TWO (2) reasons and ONE (1) example the transition metals act as good catalysts.

A: Here we have to give two reasons and one example to show that the transition metals act as good…

Q: Question 1- Every part is wrong Which is the strongest acid? Draw resonance structures to explain…

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Q: BRIEFLY explain why steam distillation can be used to purify or isolate temperature-sensitive…

A: A question based on analytical separation that is to be accomplished.

Q: Suppose a 0.025 M aqueous solution of phosphoric acid (H₂PO4) is prepared. Calculate the equilibrium…

A: Given the molarity of phosphoric acid, H3PO4(aq) solution = 0.025 M  H3PO4 is a triprotic weak acid…

Q: 9. Provide mechanisms for each of the reactions below. Be sure to use arrows showing electron…

A: According to the guidelines prescribed by bartleby, we can answer a maximum of three sub-questions.…

Q: Consider the given compound below: Match the reagents needed to form the following products: CI CI O…

A:

Q: 23. Draw a resonance structure for the radical below and circle the one that is the most stable.

A:

Q: Draw the major monobromination product of this reaction. Br2 (1 equiv) hv Draw Major Product

A: Draw the major product of the given reaction --

Q: Based on the informaton presented below, answer the following questions. An ether solution contains…

A: Ether is a very weakly polar solution that makes nonpolar and weakly polar organic molecules soluble…

Q: Follow the format used in the image provided and the answer must be in scientific notation. mL to…

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Q: 7.62 Below are two potential methods for preparing the same ether, but only one of them is…

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Q: Which of the following starting materials could be used in the reaction below ? OH A B only A and D…

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Q: The titration of 25.0 mL of an unknown concentration H₂SO4 solution requires 83.6 mL of 0.12 M LIOH…

A:

Q: When 5-methyl-1-hexyne is reacted with alcoholic AgNO3, product X is produced. Suppose this product…

A: When 5-methylhex-1-yne treated with alcoholic silver nitrate then initially it's silver salt is…

Q: 51. Which of the indicated hydrogens is expected to give rise to the most downfield 'H NMR signal?…

A:

Q: Predict the product for the following reaction based on the given conditions. HO H₂O

A: This can be considered as keto-enol tautomerism as shown below.

Q: Identify the Newman projection that depicts the anti conformation of butane. = H. CH3 H A) I

A: Answer is : A) I

Q: Using some of the bond energies, calculate AH(in kJ) for the following reaction: CH4 (g) + 2O2(g)→…

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Q: Select the correct answer a.The rate of filtration is proportional to the pressure difference across…

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Q: hat is the concentration of CO at equilibrium if the Kc = 2.6 x 10-2 and the [CO2] = 0.085 M?…

A: The value of concentration of [CO] at equilibrium = 3.27 M

Q: The picture shown is a schematic of what plane? (Note that the height and width of the square are…

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Q: A pharmacist reading doses needs to convert the requested dose to the units reported for each…

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Q: Draw the major product of this reaction. Include stereochemistry if applicable. Ignore byproducts.

A: Given : structure of reactant.  This is SN2 reaction. Removal of cl- and attack of Nucleophile will…

Q: 4. Urea, CO(NH₂)2, is manufactured on a large scale for use in producing urea-formaldehyde plastics…

A:

Q: A student standardized a sodium hydroxide solution with KHP and calculated that the concentration of…

A: Given that:  Measured concentration = 0.1001M Actual concentration = 0.1701M

Q: НО.

A:

Q: Which polymer would you expect to be more easily biodegradable. O +CH₂-CH CH3 CH3 TALA -0-CCH₂C-…

A: Polymer degradation depends on the monomer chain from which it is made up.

Q: What is the result of the following calculation, reported with the appropriate number of significant…

A: According to significant figures rule, in addition, subtraction, multiplication and division of two…

Q: Use the following Lewis diagram for 1-butyne to answer the questions: H H H-C=C-CICIH 12 13 1 H H…

A:

Q: PART A: A solution of cough syrup contains 5.00% active ingredient by volume. If the total volume of…

A: Total volume of bottle = 74.0 mL active ingredients = 5.00%  So, mL of active ingredients = 74 x…

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Q: Classify the following as physical or chemical change: When a solution of concentrated HCl(aq) is…

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Q: 2: e 3: Mostly sunny M Listen How much 0.1200 M sodium hydroxide solution is need to titrate 18 mL…

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Q: a.Draw the Lewis structure for CH33CBr22CH33 b.Draw out the full mechanism to convert the following…

A: Lewis structure : The structures that shows the Bonding between the atoms of molecules and the lone…