Compound 1 - M is at m/z = 107. 3 LOD 12:13 WHICHAI D 2 4000 7 2 Compound 1 3000 6 5 2000 4 HAVENUMBERI- 2 1500 3 3 2 1000 1 500 Compound 2 - M* is at m/z = 116 LOD เอาเฉพ D 4000 10 compound 2 compound 2 9 8 3000 7 T 6 2000 HAVENUMBERI 5 ppm 4 1 1500 -M 3 -N 1000 3 1 0 m 500

Q: An ideal gas is contained in a cylinder with a volume of 5.1*10^2 mL at a temperature of 30.°C and a…

A: An ideal gas has negligible volume in compare to volume of the container, and the molecules of ideal…

Q: Decide how the sketches below would be listed, if they were listed in order of decreasing potential…

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Q: Freon-12 (CF₂Cl2₂) is commonly used as the refrigerant in central home air conditioners. The system…

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Q: The density of a gas is 2.436 grams per liter at 27.0°C and 745 torr. Calculate its molar mass.

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Q: Which of the following would you expect for the proton signals in the ¹H NMR spectrum of the…

A: Here we are required to predict the NMR splitting pattern of the given compound, diethyl ether.

Q: Write the products of the following acid-base reaction. CH3OH + O HCI CH4 . You should include all…

A: In organic chemistry, alcohol can be converted to alkyl halide by reacting with acids like HX ( X=…

Q: Name the molecule below: 3-phenylpropan-1-ol ethylbenzene methanol 3-propylphenol…

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Q: Using sodium borohydride to reduce a ketone leads to which of the following? 1° alcohol 2º alcohol…

A: Due to comparative soft nature of Sodiumborohydride it only reduces aldehyde and ketone to alcohol .…

Q: Freon-12 (CF₂ Cl2) is commonly used as the refrigerant in central home air conditioners. The system…

A: Pressure of gas have several units like mmHg, pascal, atm etc.Here we need to convert the pressure…

Q: Convert the following measurement. -9 mol 8.2 × 10 g.cm 2 mol 0- 2 kg m

A: Conversion formulae: 1 Kg = 103 g 1 g = 10-3 Kg 1 m = 100 cm 1 cm = 10-2 m 1 cm2 = 10-4 m2

Q: 2. Suggest mechanisms for the following reactions. NHPh HCI Ph 3. Suggest mechanisms for the…

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Q: name of the compound and retrosynthesis of the compound

A: We have been asked outline a retrosynthetic pathway of this compound The IUPAC name of this compound…

Q: What is the molar solubility of AgCl (Ksp = 1.80 × 10⁻¹⁰) in 0.280 M NH₃? (Kf of Ag(NH₃)₂⁺ is 1.7 ×…

A: Ksp of AgCl=1.8×10^-10Kf of Ag(NH3)2^+=1.7×10^7

Q: How many moles of C3H8 must react with excess O2 to produce 11 moles of CO2? How many moles of H2O…

A: It is based on the concept of stoichiometry Here we are required to find the moles of propane needed…

Q: Which reacgents should be used to complete the following reaction? ○1) BH3 2)NaOH/H₂O2 1)…

A: The reaction of pentene with BH3 (borane) followed by NaOH (sodium hydroxide) and H2O2…

Q: Let the rate of the reaction 4 PH3 + 3 0₂-4P+6 H₂O be expressed as -A[PH3]/At. Which of the…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: The mass of an electron is. 9.109 X 10 3³1 Kg. The mass of Kg₁ a proton is 1.693 x 10-27 kg. How…

A: Atom of elements contains electrons, proton and neutrons in nucleus nuetron and protons are present.

Q: What is the oxidation level in the molecule below? Type in the number: 1, 2, 3, etc. CH₂CH3 CH₂

A: The oxidation levels of carbon atoms in hydrocarbons are determined using the following rules:A…

Q: Consider the following balanced reaction, which occurs at 400 °C 2 AB2 (g) ⇌ 2A (g) + 2B2 (g) When…

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Q: What sequence of reaction can be used to accomplish the following synthesis? H3C CH3 ОН ? H3C Н CH3

A: To obtain Aldehyde from the Carboxylic acid, we have to treat it with a reducing agent. The reducing…

Q: For the given reaction, what volume of NOBrNOBr can be produced from 3.93.9 L of Br2Br2, assuming an…

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Q: Write the neutralization reaction between hydrochloric acid and sodium hydroxide

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Q: Classify each chemical reaction: Reaction FeCl₂ (aq) + Na₂S (aq) 2Li (s) + 2H Cl(aq) → 2LiCl(aq) +…

A: In chemical reactions two or more substances reacted and for new products.

Q: 2A. What is the theoretical yield and limiting reagent for the reaction to form triphenylmethanol in…

A: Given :---0.6 g of magnesium2.3 mL of bromobenzene3.75 g of benzophenone17 mL of diethyl ether…

Q: 2C. Write the separation scheme for the isolation of 4-methyl acetophenone from the reaction mixture…

A: Tthe separation scheme for isolating 4-Methyl Acetophenone from the given reaction mixture as…

Q: Microwave radiation falls in the wavelength region of 1.00×10-3 to 1.00 meters. What is the…

A: The relationship between energy and wavelength is :=> λ = hc / Ewhere, c is the speed of light  =…

Q: 10) Which compound is more acidic: phenol or 4-nitrophenol? Draw the mesomeric structures of the…

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Q: What would be the answer between C and D? GIVE Explanation please.

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Q: What will be the solubility product constant, Q, for the precipitation reaction involving 64.5 mL of…

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Q: What is the major product of the following reaction? Pd, Ethene Ring opening

A: In the given question ethene is given as a reagent. First cycloaddition is done in the presence of…

Q: Synthesize the following ether using the Williamson ether synthesis starting with an alcohol and an…

A: Williamson ether synthesis is a commonly used method in organic chemistry to prepare ethers. It…

Q: How many peaks will each of the following molecules show in its proton NMR spectrum in order from…

A: ->Number of signal in proton NMR is equal to total number of non equivalent hydrogen present in…

Q: List the differences and similarities of the functional groups of: Carboxylic Acids, Esters, Amides…

A: Functional groups, such as carboxylic acids, esters, amides, and amines, play a crucial…

Q: A) Consider the following reaction with a AH = +190 kJ CH4(g) + 2H₂O(g) CO2(g) + 4 H2(g) = What will…

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Q: Draw the major addition product for this reaction. Do not include any byproducts formed. I I HBr (1…

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Q: vis dot structure of methanol (CH3OH) is given below. Estimate the enthalpy of combustion of ethanol…

A: Enthalpy of the combustion of methanol is to be calculated.

Q: COMPOUND LEWIS DOT STRUCTURE HCN (use black sphere for C) SO3 (use black sphere for S) NO₂™ (use…

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

Q: dentify whether each species functions as a Brønsted-Lowry acid or a Brønsted-Lowry base in this net…

A: In Brønsted-Lowry theory of acids and bases, acid is the one which donates H+ and forms conjugate…

Q: A chemist prepares a solution of zinc nitrate ( (Zn(NO)) by measuring out 71. pmol of zinc nitrate…

A: Concentration is the number of moles of solute present in 1 Liter or 1000mL of the solution

Q: What is the major product of the following reaction? "A A. B. Pd, Ethene Ring opening C. D. A

A: In the given question Pd, Ethene are given as a reagent. First cycloaddition is done in the presence…

Q: Interaction between two protons ?

A: The force between the two protons is an electrostatic force of repulsion.According to Coulomb's law,…

Q: Question 6 Determine the product(s) of the following reaction. OA CH₂CH₂CH₂C=CH + 2HBr A. D. A and B…

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Q: The terpinenes are compounds with the formula C₁0H16 which can be extracted from various plant…

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Q: onstruct a mechanism for the following reaction. :0° H te H For butanal H H Et H (catalyst) Et f H…

A: Aldehyde react with one molecule of alcohol to form Hemiacetal and with two molecules of alcohol to…

Q: Calculate the de Broglie wavelength for each of the following. a.) an electron with a velocity 30.%…

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Q: For hydrogen, determine the moles and mass contained in a 13.4−L volume at a pressure of 279 torr at…

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Q: The specific heat of a certain type of cooking oil is 1.75 cal/g °C). How much heat energy is needed…

A: Specific heat (c) = 1.75 cal/g°CMass (m) = 2.43 kg = 2.43×103 g = 2430 gInitial temperature (Ti ) =…

Q: What is the pH of a 0.395 M HNO3 solution?

A: pH can be calculated using the formula: pH = - log[H3O+] = - log[H+]

Q: At a certain temperature, Keq = 0.90 for the following reaction: FeO (s) + CO(g) Fe(s) + CO2(g) If…

A: The reaction involved:FeO (s) + CO (g) <-------> Fe (s) + CO2 (g)Keq = 0.90Initial pressure of…

Q: Calculate the pH when 45.0 mL of 0.200 M HBr is mixed with 38.0 mL of 0.400 M CH₃NH₂ (Kb = 4.4 ×…

A: For the HBr solution,volume=45.0mLmolarity=0.200Mfor the CH3NH2…

Photochemistry

Photochemistry is the part of chemistry that studies the various mechanisms of reactions that are triggered by the presence of light energy. It also helps to study the changes involved in a molecule that can undergo the absorption of radiation.