What is the Perkin condensation reaction? Give the mechanisms of reaction with the help of an example

Q: Question 23 When Na₂CO3 is dissolved in water the solution will be basic acidic neutral cannot be…

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Q: What is the oxidation half reaction of the chemical reaction shown below? Cu (s) + 2 AgNO3(aq) → 2…

A: In an oxidation half reaction, a substance is shown to loose electrons and get positively charged.

Q: Draw the structure of the compound C3HgS from its proton (¹H) NMR spectrum below. First-order…

A: NMR spectroscopy is a very important tool for the determination of the structure of the organic…

Q: QUESTION 1 An aqueous solution containing 72.9 g of an unknown substance in 611 g water was found to…

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Q: Based on activation energies and energy changes and assuming that all collision factors are the…

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Q: A 0.500 g metal occupies a volume of 25.0cm³. What is its density? a. 0.020 g/cm³ b. 12.5 g/cm³ c.…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first 3 multiple…

Q: While there are proposals to explain the formation of sugars and nucleic aci bases separately, the…

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: Determine the average speed (unit m/s) of N2 at 305K. Please enter a number with one decimal.

A: Here, we have to calculate the average speed (unit m/s) of N2 at 305 K.

Q: D) ??? "Он ??? ОН

A: Note- Since the given question is a multiple question, hence I  solved first  question  according to…

Q: Calculate the fraction of N2 molecules that have speeds in the range 320 to 332 ms-1. The…

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Q: At a certain concentration of reactants the rate of appearance of water in the following reaction is…

A: The rate of the formation of the product or the rate of disappearance of the reactants is known as…

Q: Draw one valid Lewis structure (including all lone pair electrons and any formal charges) for the…

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Q: Balance equation H2S(g)+O2(g)→SO2(g)+H2O(l) C6H10(g)+O2(g)→CO2(g)+H2O(g)

A: The Chemical reaction follows the law of conservation of mass. According to the law of conservation…

Q: Which statement about the three fundamental particles is false? a. The charge of a proton is equal…

A: Given data:- three fundamental particles Electron, proton & Neutron.  Find false statements…

Q: Negatively charged atoms are called cations. A. True B. False

A: Ions are the species that carries charge. Ions can be an atom or a group of atoms carrying positive…

Q: V In the laboratory you dissolve 18.5 g of potassium phosphate in a volumetric flask and add water…

A: Given,  The mass of potassium phosphate = 18.5 g.  The volume of the solution = 250 mL.  The…

Q: Which of the following gives a buffer solution when equal volumes of the two solutions are mixed?…

A: A buffer solution consists of two solutions. They are - a weak acid and the salt of its conjugate…

Q: What is the mass, in grams, of 6.5 x 10-3 moles of ammonium phosphate? 1.35 g 0.97 g 0.85 g 0.73 g

A: Concept:  Moles and molar mass can be used to predict the mass of the sample. Moles is unit to have…

Q: How many moles of electrons are transferred from the oxidation half reaction to the reduction half…

A: The given chemical reaction is Ag+ (aq) + Sc (s) →Sc3+(aq) + Ag (s)   oxidation half cell Sc (aq)…

Q: Part B The molecular formula mass of this compound is 210 amu. What are the subscripts in the actual…

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Q: 1.1 Suggest the specific chemical and physical interactions responsible for the reversal of the…

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Q: Round 0.00971659 to three significant figures.

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Q: Give the Structures that 3° amine a 1 halide only one chiral Carbon with formula CHIH14 Br No and…

A: We can define the structure with the desired criteria by closely observing the given molecular…

Q: What is the mass of an irregular shaped object that has a density of 5.59 g/ml if you have 43 ml of…

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Q: A copper wire (D=8.96g/cm³) has a diameter of 0.25mm. If a sample of this copper wire has a mass of…

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Q: ● Which of the following 100.0-g samples contains the highest percent oxygen by mass? H2O N20 C3H6O2…

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Q: F How many valence electrons does this have? 9 19

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Q: II. Write the corresponding conjugate base for the given from numbers 1-5 and conjugate acid for the…

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Q: 1. Perform the following conversions. (1 in = 2.54 cm; 1 ft = 12 in; 1 mi = 5 280 ft)  a) 58.8 ft to…

A: Unit conversion means conver one form of unit in to another. It is used in our day to day life.

Q: 1.95 grams of ethanolamine were dissolved in water, and the pH of the solution was adjusted with HCl…

A: Answer: In this question we have to calculate the pH of a buffer solution of weak acid (…

Q: Draw an alkene and an alkyne, using R groups for both. On both structures, please indicate the…

A: We know pi bond is formed due to sidewise overlapping of orbitals so it's has more electron density…

Q: V. Complete the following neutralization reactions. Indicate the acid, base, and salt. Balance the…

A: Since, Neutralization reaction are those in which acid react with base to form salt and water. Thus,

Q: A solution of 2.60 g of solute dissolved in 25.0 mL of H2O at 25°C has a boiling point of 100.750°C.…

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Q: In the laboratory a student combines 27.0 mL of a 0.109 M potassium bromide solution with 25.3 mL of…

A: Molarity of potassium bromide =0.109 M Molarity of ammoniumbromide = 0.343 M Final volume = 52.3 mL

Q: Predict the major product for the reaction. H Cl₂, CH3CH₂OH

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Q: Get the concentration of the unknown solutions with a %T of 63 Given: S1 = 0.02 mg 76%T S2 = 0.04…

A: Given S1 = 0.02 mg 76%T S2 = 0.04 mg 58%T S3 = 0.06 mg 45%T

Q: 12. Write a unit equation for each of the following metric equivalents. a. Gm and m b. Tg and g c. L…

A: Metric system is an system of measurement which  uses the base units of meter, kilograms, and…

Q: Based on the following figure, select the physical change that occurs when: Pressure 1.50 atm- 1.00…

A: To determine the physical change , we would check the physical state at initial and final condition…

Q: In which species does nitrogen (N) have the highest oxidation number? (Hint: none of the oxygen…

A: We would calculate the oxidation state of N in each compound using the oxidation state of other…

Q: Data: year year of Pennies # of pennies weighed Total mass (9) Average mass 2000 2000 50 122.59829…

A: To draw the graph for given data, we need to write data in the excel sheet and then we can select…

Q: All of the following are TRUE statements about atoms except: O Atoms are the smallest building block…

A: Atoms are the smallest building block of matter. They contain proton, neutron and electron. Atoms…

Q: Consider the following reaction: 4 HBr(g) + O2(g) 2 H2O(g) + 2 Br2(g) (a) The rate law for…

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Q: Q2 The molar conductivity of strong electrolyte at infinite dilution (A) equals: A) The slope of Am…

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Q: 17. You have 41 mL of water in a graduated cylinder. After dropping a pebble into the graduated…

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Q: Place an F or a G, for fibrous or globular, to the left of each of the below proteins. ___Collagen…

A: Fibrous proteins are proteins containing polypeptide chains that are well organized in parallel…

Q: Which compound is a tertiary alcohol? CH3 I H₂CH₂C-00 ON 01 Oll I O III OV CH3 IV II OH HO LOH

A: Out of the given molecules, we have to select the structure that represents a tertiary alcohol

Q: A) For what condition did the FDA approve this drug? B) How many aromatic rings does this drug…

A: A ring is considered to be an aromatic if it is cyclic, planar, have delocalised pi electrons and…

Q: Can you use IR spectroscopy to differentiate between primary and secondary amines? I thought both…

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Q: The mass percentage of hydrochloric acid within a solution is 32.00%. Given that the density of this…

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

Q: Problem 1.32 Part A What is the hybridization of each of the carbon atoms in the following compound?…

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