●Me 1 DIBAL-H CH2Cl2, hexane -78° to -40 °C HO OPMB 92%

Q: Can you explain the problem? What if it was a base?

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A: a)Step 1:Given, current (i) = 6.61 × 104 Atime paased (t)= 11.7 days= 11.7 days ×…

Q: When placing aluminum into sulfuric acid, aluminum sulfate and hydrogen gas is formed. 18.2 g of…

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Q: A weak base has a K₁ of 5.6x104, determine the pK₁ of the base. 3.25 7.64 10.75 6.36

A: The pKb  of a base is the negative logarithmic of Kb value of the base. pKb = - log Kb As per the…

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Q: What is the IUPAC name for the compound shown in the figure?

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Q: an efficient synthesis for each of the following compounds using the 22.39 Propose acetoacetic ester…

A: Step 1: a)1. Acetoacetic ester with sodium ethoxide, deprotonates the acidic hydrogen forming…

Q: Find the starting materials of this compound via retrosynthetic approach (4 marks) Further synthesis…

A: The objective of the question is to identify the starting materials and synthesize a compound…

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Q: 3. 4. Calculate the percent composition of each element of formaldehyde (CH2O). Benzene has the…

A: Step 1:Percent Composition of Formaldehyde (CH2O):To find the percent composition of each element in…

Q: O + о O Q 易 NaOCH2CH3, CH3CH2OH Q

A: Step 1: The given reaction is a nucleophilic conjugate addition reaction. Direct nucleophilic…

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A: a. Given: [Ag+]=0.38M;Ksp​(Ag2​SO4​)=1.20x10−5The Ksp value is obtained…

Q: Part A Consider the reaction A+2B C whose rate at 25 °C was measured using three different sets of…

A: Step 1: Step 2: Step 3: Step 4:

Q: A rock found in the Australian Outback contains 438 g of Pb-206 for every 1.00 g of U-238.How old is…

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A: Step 1:To determine the torsional strain in a planar cyclohexane molecule, we need to consider the…

Q: For each of the following ions, draw diagrams (on a piece of paper), like the one to the right…

A: Step (a): Pd has an atomic number of 46. When its Pd4+ ion is placed in a weak and strong octahedral…

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A: I think your question having blanks would be filled by drop down options which I'm unable to…

Q: יוון UIPAC name of this compound?

A: The IUPAC nomenclature of organic compounds follows this naming format:Writing the name of organic…

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A: The objective of this question is to calculate the pH, pOH, and [OH-] concentration of a 1 M…

Q: Draw the mechanism for the following reaction. Ο EtOH, HCI

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A: Step 1:To find out the exact molecule from the H-NMR, the following steps are used:According to the…

Q: Consider the following complex ions: [NiBr6]4-,[Ni(H2O)6]3+ and [Ni(CO)6]3+. Using the Crystal Field…

A: Step 1: Electron configuration of  Ni+n central metal. The ground state electron configuration of…

Q: Modify the given structure of the starting material to draw the major product. Edit Drawing

A: Step 1. the reaction of propylene oxide involves the reaction of propane with oxygen to produce…

Q: Select the appropriate set of reagents for the below transformation: ? NMe2 A Set A B Set B C) Set C…

A: Let's analyze the reagent sets:Set A (Me₂NPh/Cl⁻):Me₂NPh (dimethylaniline) can act as the…

Q: The second-order rate constant for the decomposition of HI at 750 °C is 1.6 × 103 L mol¹ s¹. At 2.4…

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Q: Assuming identical concentrations and temperatures, which of the following weak bases would be…

A: Approach to solving the question: Detailed explanation: Examples: Key references:

Q: Starting from methane and butane make the following diene. You must use either methane and/or butane…

A: Step 1: In the first step, the butane is converted into 1,3-butadiene by dehydrogenation in the…

Q: How many hydrogen bond donors does the following molecule have? H Η

A: Step 1:Hydrogen bond donor : H bond donor is a strong electronegative atom (N, O or F) which is…

Q: 2. Starting with 2-methyl-1-phenylpropan-1-one, show how you can convert this to 2-methyl-1-…

A: The objective of the question is to convert 2-methyl-1-phenylpropan-1-one to…

Q: For the substrate below write all possible reactions. Ethanol is a weak nucleophile. Please verify…

A: Step 1: Step 2: Step 3: Step 4:

Q: 2. Standard ... M 3. AS surrou*** 1req 4. AG° = AH°... M 5. AG: Pre... 1req 6. AG: Enthal... M 7. AG…

A: ΔGrxn = ΔHrxn - TΔS 2 NO(g) + O₂(g) → 2 NO₂(g) Standard enthalpies of formation: (This is a constant…

Q: Draw the x anomer product of this reaction. Ignore inorganic byproducts. H I- H H AcO H- -OAC OACOAC…

A: Glycosides are sugars bound to another functional group than -OH. In the structure given, -OH groups…

Q: Argon has 3 isotopes. Ar-36, Ar-38 and Ar-40. The percent abundance of Ar-36 is 0.34%. Calculate the…

A: The average atomic mass of an element is the sum of the masses of its isotopes, each multiplied by…

Q: Draw the chiral molecule product from your reaction step and correctly label at least one of its…

A: Step 1: It is the formation of carbene step. Step 2: It is carbene insertion with oxygen atom. Step…

Q: OCN-(aq) + OCI-(aq) → CO₂2-(aq) + N2(g) + Cl(aq) (basic media)

A: The objective of the question is to balance the given chemical equation in a basic medium.

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A: 5. Given: Empirical Formula, EF:…

Q: (1) Calculate the heat capacity (Ccal) for the calorimeter done in the lab, part 4. All of the heat…

A: The objective of this question is to calculate the heat capacity of a calorimeter using the given…

Q: 3) Provide the structure of the major organic product in the following reaction. CH3 Δ

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Q: Give the major product of the following reaction. O HCB3 Br Br Br Br مية Br Br Br Br OH منه Br Br2 ?…

A: Step 1:Introduction to question : Determine the major product of the reaction : Step 2: Introduction…

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A: Hydroxylamine reacts with aldehydes and ketones to form oximes.

Q: Starting from cyclohexane make the following compounds. You must start with cyclohexane, but then…

A: Step 1:1) In this preparation,     • firstly cyclohexane converted to bromo cyclohexane in…

Q: 6. Determine the AH° for the following: a. 2 H₂O₂ (1)→ 2 H₂O (1) + O2 (g) b. HCl (g) + NaOH (s) →…

A: The objective of the question is to calculate the standard enthalpy change (ΔH°) for the given…

Q: Consider the reaction:CaCO3(s)CaO(s) + CO2(g)Using standard thermodynamic data at 298K, calculate…

A: Step 1:Given reaction:CaCO3(s) → CaO(s) + CO2(g) ΔH0=∑ΔHf0​(products)−∑ΔHf0​(reactant)…

Q: The lone pairs of which heteroatoms(s) contribute to the aromaticity of the following molecule? N $

A: Step 1:The heteroatoms present in the given ring structure are:Oxygen and nitrogen. Nitrogen…

Q: Part II: Kinetic Energy and Speed Sketch and compare the distributions for kinetic energy and speed…

A: Step 1:

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A: The objective of the question is to calculate the equilibrium partial pressures of all species…

Q: Can the molecule on the right-hand side of this organic reaction be made in good yield from no more…

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Q: write the ionic equation for 2NaCl + ZnS

A: ZnCl2(aq) + Na2S(aq) →  2 NaCl(aq) + ZnS(s) Total Ionic Equation: [Note: When ions appear on both…