how a - Cyanostilbenes are made? provide 3 different methods for their synthesis

Q: hello , can you solve this question by drawing ? thanks. Draw the mechanism for the formation of an…

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Q: In order for a molecule to absorb infrared radiation, the vibrational mode must exhibit a change in…

A: Part (a): Estimating ν₀ and Calculating νₑ and νₑxₑEstimating ν₀:From the spectrum in Figure 1, the…

Q: 3 of 8 3. Provide a reasonable route to complete the following synthesis. Include all relevant…

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Q: Which of the following attributes is a key advantage of the chiral auxiliary approach over the…

A: The chiral auxiliary approach in asymmetric synthesis involves the use of a chiral auxiliary, which…

Q: Pick the aromatic compound: A. 1,2,3 B. 1,2,4 C. 2,3,4 D. 1,3,4

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Q: Resistivity and electrical conductivity.(a) In metals, resistivity decreases.(b) In metals,…

A: Before we proceed to answer the question, let's understand the key terms involved. Resistivity is a…

Q: Part A Give the IUPAC name and a common name for the following ether: CH3-CH2-O-CH2-CH2-CH3 Spell…

A: Step 1:Part AThe ether given is,CH3-CH2-O-CH2-CH2-CH3Part BStep 2:Step 3:Part AStep 4:Part B

Q: Part A 2K(s)+Cl2(g)+2KCI(s) Express your answer in grams to three significant figures. Part B…

A: To solve the problem, we need to calculate the mass of the product formed from the given mass of one…

Q: A certain half-reaction has a standard reduction potential Ered +1.26 V. An engineer proposes using…

A: Step 1: Step 2: Step 3: Step 4:

Q: Briefly explain inverse spinels.

A: Spinels are a class of minerals that have the general formula AB2X4, where A and B are cations and X…

Q: The reaction below will give_ 1. Hg(OAc)2/H₂O/THF 2. NaBH4 Br A) a racemic mixture B) Diastereomers…

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Q: Here are the energies (in kcal/mol) for staggered and eclipsed interactions for CH, CC, and CBr…

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Q: In 2-chloropropane, the signal for the H on the C next to Cl should be split into how many peaks?

A: In nuclear magnetic resonance (NMR) spectroscopy, splitting or multiplicity is a phenomenon where a…

Q: Draw the simplest mechanism possible for the reaction. You may need to redraw structures to show…

A: Step 1:

Q: A buffer is prepared by adding 0.50 mol of acetic acid (HC2H3O2) and 0.75 mol of sodium acetate…

A: Step 1: CH3COOH is a weak acid with concentration of 0.50 mole.CH3COONa is a salt of Strong base…

Q: please give major products with stereochem and the name

A: Question 9The reduction of amide using LiAlH4 leads to the formation of an amine. In this reaction,…

Q: Question 8 Which of the following is the correct mechanism for the elimination reaction of…

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Q: Examine the reaction equation below and classify each component labeled in the table. Check all that…

A: a) Reactant, Starting Materialb) Reagentc) Solvent d) Product

Q: A solution contains 10-28 M TOTCO3 and is at pH 8.1. How much HCI (moles per liter of solution) is…

A: We have a solution with carbonate species (CO₃²⁻), and we are titrating it with HCl (which provides…

Q: d Examine the following reaction mechanisms and classify the role of each labeled species in the…

A: SpeciesElectrophileNucleophileBronstedAcidBronstedBaseNonea ✓   b✓    c ✓   d✓     a - Nucleophileb…

Q: Please correct answer and don't used hand raiting

A: To determine the structures of X and Y, we use the information provided and the mechanism of the…

Q: 2. A radioactive substance has a half-life of 3 seconds. If the initial activity is 3.8 × 108…

A: The half-life of a radioactive substance is the time it takes for half of the atoms in a sample to…

Q: Keggin structure.

A: The Keggin structure is the best known structural form for heteropoly acids. It is the structural…

Q: Don't used Ai solution

A: Question 8: The direction indices shown in figure pass through one unit along the x, y, and z in a…

Q: Don't used Ai solution

A: Approach to solving the question:Mole concept  Detailed explanation:Molar mass of sodium dichromate…

Q: Please correct answer and don't use hand rating

A: Step 1:We are given a fisher projection of a aldohexos .We need to convert this into cyclic form,…

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

Q: Show work. Don't give Ai generated solution

A: Factors Affecting Boiling Point The boiling point of a compound depends on the strength of its…

Q: 13 Question Below is a short reaction sequence. Provide the structure of the two missing organic…

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Q: Draw the major substitution products you would expect for the reaction shown below. If substitution…

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Q: In an experiment, the viscosity of water was measured at different temperatures and the table was…

A: Step 1: (a)Activation energy=ln(n)= ln(A)+ Ea/R ×1/T       n is viscosity       -Ea/R=slopeConvert…

Q: I am having trouble naming Ionic and covalent compounds Sr(CN)2 Si9C2 Fe(ClO2)3

A: First, we need to identify whether the compound is ionic or covalent. Ionic compounds are formed…

Q: Ph heat heat

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Q: 4. a) Give a suitable rationale for the following cyclization, stating the type of process involved…

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Q: Please correct answer and don't used hand raiting

A: Step 1: Step 2: Step 3: Step 4:

Q: Consider the following Figure 2 and two atoms that are initially an infinite distance apart, x =00,…

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Q: Pleasssssseeee solve this question in cheeemsirty, thankss sir

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Q: Solve for x, where M is molar and s is seconds. x = (9.0 × 10³ M−². s¯¹) (0.26 M)³ Enter the answer.…

A: Step 1: Step 2:

Q: Show work. Don't give Ai generated solution. Don't give Handwritten answer

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Q: this is an inorganic chemistry question please answer accordindly!! its just one question with parts…

A: Step 1: Step 2: Step 3: Step 4:

Q: Draw the structure of the product of this reaction. H CH2CH3 Br H-... H H3C KOH E2 elimination…

A: Step 1: We must examine the reaction's circumstances and the reactants that are provided in order to…

Q: Differentiate between nuclear spin and electron spin.

A: In quantum mechanics, spin is a fundamental property of particles. It is a form of angular momentum,…

Q: 14.47 Addition of HCI to alkene X forms two alkyl halides Y and Z. exocyclic C=C X HCI CI Y + CI Z…

A: A.1,2-addition product (Y): The addition of HCl at the exocyclic double bond results in the chlorine…

Q: Please Don't used hand raiting

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Q: In boranes, the B-B bonds are the most reactive.

A: Boranes are chemical compounds of boron and hydrogen. The boron atoms in boranes are…

Q: Denote the dipole for the indicated bonds in the following molecules. H3C ✓ CH3 B F-CCl 3 Br-Cl H3C…

A: CH₃-Si(CH₃)₃:Silicon (Si) is less electronegative than carbon (C).The dipole points from Si(CH₃)₃ to…

Q: 1. Elimination reactions and principles of reactivity Stereochemistry (a) The alkyl bromide below…

A: Step 1: Step 2: Step 3: Step 4:

Q: Draw the major substitution product formed for this reaction

A: Step 1:Strong base and heat favour elimination reaction   Step 2: Step 3: Step 4:

Q: Indicate the relationship between isopolianions and isopolimetalates.

A: Isopolianions are a type of polyatomic ions that contain a specific number of atoms of a particular…

Q: 4. Regioselectivity Draw the major product formed for each reaction. Assume the reactions are…

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