Which element is present in all organic substances? O oxygen O carbon Onitrogen Ophosphorus O calcium

Q: لكوا ہلا على f) HO. h) HO N CI

A: The important rules for IUPAC nomenclature of organic compounds:-Select the parent chain with the…

Q: Examine the reaction below, and answer the question in the box. If the reaction is possible, draw…

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Q: Which of the following ions is aromatic? A B с D

A: Rules for aromaticity are as follows:1. Molecule should be cyclic. 2.The molecule should be…

Q: Complete the following reaction NH₂ CH3 1) HNO/H₂SO4 2) HBr/CuBr

A: Aromatic amine reacts with nitrous acid and sulfuric acid at 0oC temperature to form a diazonium…

Q: 3) Provide the structure of the major organic product in the following reaction (note: no prolonged…

A: Diels-Alder reaction: It is a [4+2] cycloaddition reaction between a diene and dienophile to form a…

Q: What are the products of the following reaction? I. IL Ш. OH OCH OH -O-CH2- CH₂OH IV. CH₂1 V. HI…

A: The reaction of a ether with HI produces an alcohol and alkyl halide.

Q: (CH3)₂ CHOH Na₂Cr₂0z 1₂504 =0 ∞o LiAllly 1) CH 3 CH₂ Mg Br Vekshetr 2) H+ DROP CH3 CH₂ Br 2) CH3…

A: LiAlH4 reduces carbonyl compounds to alcohols.Na2Cr2O7, H2SO4 oxidises alcohols to Carboxylic acid…

Q: What is the Rf if the solvent front moved 6.7 cm and the spot moved 4.2 cm from the point of origin?

A: Distance spot travel = 4.2 cmDistance solvent travel = 6.7 cmRf value = ?

Q: An experimental plot of ln(k) vs. 1/T is obtained in lab for a reaction. The slope of the best-fit…

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Q: =X =Y Use the diagram shown above to answer the following questions. All atoms/molecules are in the…

A: X2 combines with Y2X to produce X3 and Y2Entropy increases if the number of molecules on product…

Q: _ОН OH ОН КОН 0

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Q: What compound, if any, will precipitate if when 50 ml of 1.0x10─5 M Sr(OH)2 is added to 75 ml of…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A solution is 0.100 M in both Mn2+ and Cd2+ ions. The pH is slowly increased by adding NaOH. Which…

A: Concentration of Mn2+ in the solution = Concentration of Cd2+ in the solution = 0.1 MpH is increased…

Q: HO. HO. DV DI IV || ||| Select the product of the following reaction. IV H,O/ Heat OH HO OH НО. II…

A: Acidic hydrolysis of ester produce carboxylic acid and alcohol. But if ester is cyclic then…

Q: DRAW OUT synthesis mechanism starting with a benzene ring ending with para-nitroacetophenone

A: Here we are asked to convert benzene to p-nitroacetophenoneThis can be achieved by judiciously using…

Q: In the molecule below which is the alpha carbon? O A Ов Ос OD H3C A H₂ B с H2 D I

A: The carbon atom next to the functional group or the carbon atom directly bonded to the function…

Q: If 13.6 g of pentane(C5H12) is completely burned, determine the enthalpy released during the…

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Q: Consider the following unbalanced reaction equation: NO + O₂ → NO₂ When the equation is correctly…

A: For a balanced reaction,

Q: Benzenediazonium ion plus the following reactants and reagents yields__________. 1) CuCl 2) Mg,…

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Q: Which of the following is not a conjugate acid-base pair? O H2O and OH^- O HO2^- and H202 O H2O and…

A: Since you have asked multiple questions, we will solve the first question for you as per our…

Q: Write the concentration equilibrium constant expression for this reaction:  CN^-(aq)+H2O(l) --->…

A: A question based on equilibrium constant. An equilibrium reaction is given for which the respective…

Q: Na₂SO4 xH₂O Which best fits in blank 7? 4-methylacetophenone methylene chloride trace toluene…

A: When two soluble salts are present in an aqueous solution,their ions can be displaced by one…

Q: Which of the following statements is TRUE? O None of the statements is true. O Entropy is not…

A: Entropy is defined as randomness. Entropy is temperature dependent.Exothermic reaction increases the…

Q: A chemistry student in the laboratory titrated 5.00 mL of HCl solution with 28.6 mL of 0.145 M NaOH…

A: Sodium hydroxide reacts with hydrochloric acid, to form sodium chloride and water. The equation for…

Q: Predict the products for the following reactions. If No reaction accurs, write NR. CHôNH NO₂ sculے…

A: Lewis acid reacts with Lewis base to produce adductHot KMnO4 under alkaline condition oxidizes CH3…

Q: This compound is an example of which of these functional groups? OH

A: To find functional group in  compound oxolan-2-ol.

Q: Electrophilic addition of one equivalent of Hi proceeds with the same mechanism as HCI and HBr. New…

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Q: A. Consider the following proposed mechanism for the production of chlorine dixoide from chlorine…

A: Reaction cordinate diagram is a graph that shows the relationship between energy and reaction…

Q: Name the following ether O

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Q: proaners The 1 ollowing reactio If No reaction accurs, write NR. NH₂ CH₂CH₂Cl AICI3 CÔ NH NO₂ CHz 1)…

A: GIVEN MULTIPLE QUESTION

Q: Imagine that a chemical reaction loses 253 kJ of energy as the reaction proceeds. Which of the…

A: First law of Thermodynamics: It states that the total energy of the universe remains constant.If…

Q: Which best fits in blank 6? hot water 4-methylacetophenone methylene chloride trace toluene trace…

A: Anhydrous sodium sulfate is widely used as an inert drying agent, for removing traces of water from…

Q: Calculate the mass of 45.0 L of NH3 at 57.0° C and 900. mm Hg. Use the Ideal Gas Law formula and…

A: Volume of Ammonia = 45.0 L Pressure of Ammonia = 900 mmHg Temperature of Ammonia = =

Q: Which of the statement is INCORRECT? a. The increase in stability of 2,4-hexadiene over…

A: In the field of chemistry, resonance refers to the delocalization of electrons in certain molecules…

Q: PROBLEMS transformations: 8.74 Eto Identify what reagents you would use to achieve each of the…

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Q: How long will it take for the concentration of A to decrease from 1.400 M to 0.503 for the zero…

A: Given   Zero order reaction: A → Products[Ao] = 1.400 M ( Initial concentration of A )[A] = 0.503 M…

Q: Just using the spectra, would it be possible to find this compound? Or at least get possible…

A: Mass spectrometry provides information about ion masses in a compound. Analyzing the mass…

Q: Cyclopentene is an example of: O a. Exocyclic double bond Ob. Endocyclic double bond Oc. Unsaturated…

A: There are different types of double bonds, such as exocyclic double bond, endocyclic double bond…

Q: In an experiment, propan-1-ol is made to react with propanoic acid, in the presence of concentrated…

A: propan-1-ol is made to react with propanoic acid, in the presence of concentrated sulfuric acid as a…

Q: Q8) Which product will be observed? (A) CH3C(O)OOH (B) (C) (D) OH

A: Alkene undergo epoxidation in the presence of peracids like peracetic acid CH3COOOH Peracetic acid…

Q: Identify every example of nuclear radiation Marie Curie alpha particle neutron beta particle

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Q: Question 5 of 6 A 25.0 g block of copper (specific heat capacity 0.380 J/g °C) at 88.0 °C is placed…

A: When the hot metal is dunked into the water, the heat is released by the metal and equal heat is…

Q: raw structural diagrams or line drawings for all products. Name both products and dicate major and…

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Q: Write balanced half-reactions for the following redox reaction: 3+ NO3(aq) + H₂O(1)+Fe²+ (aq) →…

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Q: Consider the reaction below and answer the question below the reaction. A student performed a…

A: Data

Q: 3. Assume that in extraction from water into toulene, analyte A has distribution ratio of 10. A 20…

A: The distribution ratio (D) is defined as the ratio of the concentration of analyte A in the organic…

Q: For question below the separation scheme, please indicate the compound that b fits in the blank of…

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Q: How many moles of CH3OH are there in 1 L of 0.500 M CH3OH?

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Q: Consider the reaction below and answer the question below the reaction. A student performed a…

A: GivenMass of 4-aminobenzoic acid=1.20 gVolume of ethanol =12.0 mLdensity of ethanol =0.789g/ mLi)…

Q: In the titration of 105.0 mL of 0.4000 M HONH, with 0.2000 M HBr, how many mL of HBr are required to…

A: Given dataThe volume of NH2OH (V1)= 105.0 mLMolarity of NH2OH (M1) = 0.400 MThe volume of HBr (V2)=…