Which of the following results is a preliminary sign that aspirin is synthesized? A There is formation of white precipitate B There is formation of yellow liquid C There is a fruity odor D The Ferric Chloride Test yeild blue

Q: Q8. The correct set of quantum numbers (n. 1, m, m.) for an electron in a 6f orbital is? B. (6, 3,…

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Q: Total number of stereoisomers possible for the following compounds is OH a. 3 b. 16 с. 8 d. 6 е. 4…

A: Stereoisomerism : It is an isomerism in which molecules have the same molecular formula and sequence…

Q: If you use pure methanol in the begining of normal phase chromatography then A none of the above B…

A: In normal phase chromatography higher the polarity of solvent greater will be the chance of elution…

Q: The amount of Fe (55.85g/mole)in a 16.9776-g sample of an ore was determined by a redox titration…

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Q: Which of the following are incorrect regarding the crystallinity and mechanical behavior of…

A: The correct answer and explaination is given in below steps

Q: Draw the following structure using Chemdraw software and predict the % C from the Elemental…

A: (1) Elemental analysis:  It is a method to get information about the elements composition of an…

Q: The reaction below undergoes Br + H₂O mechanism.

A: SN1 reaction mechanism follows a step-by-step process wherein first, the carbocation is formed from…

Q: As discussed in the class, the 3D printing process shown below is a special type of…

A: CLIP stands for the continuous liquid interface production. It is method of 3-dimensional printing…

Q: Q1:Chose the correct answer from 1-The [HO] in a 0.050 M solution of Ba(OH), is: (a) 1.0 x 10' M (b)…

A: Since you have posted multiple question we will provide the solution only to the first question  as…

Q: Draw the Bohr-Rutherford diagram for 20 Ca²+

A: Here given----- 2040Ca2+ Atomic number of calcium is --- 20 So calcium contain 20 protons. Mass…

Q: 6. Name and write the structural formula for each of the following compounds (X, Y): i. CH3-HC-CH3 +…

A: substitution reaction, any of a class of chemical reactions in which an atom, ion, or group of atoms…

Q: B. 4.15 g C. 10.4 g D. 1.49g Q2. A 47.27 g of Ca(OH)2 is dissolved in water to make 2.5 L of…

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Q: Glucose has the chemical formula C6H12O6. Your body uses glucose to produce the energy required to…

A: In the above question we have been provided with a balanced equation for the combustion of glucose.…

Q: 1. Describe the differences between the Thomson model and Rutherford model of the atom, use a…

A: Answer is given below

Q: Construct a plausible photoelectron spectrum for phosphorus by dragging peaks to the appropriate…

A: Note: Since you have posted multiple questions, we will provide the solution only to the first…

Q: In a balanced equation, how many atoms of mercury are there on each side of the reaction? Balance…

A: Steps for balance of an equation :  A. At first we need to balance the main atom.  B. Then we need…

Q: 1. Calculate the enthalpy change in the reaction below given the data below (in kJ mol -'). ΔΗ°…

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Q: с. d. ядов OEt ioH OH ? ? НО OEt ОН ОН

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Q: Part B: Draw structure for the following organic compound a) 2-fluoropropane-1-ol b)…

A: In this question is given  IUPAC name of organic molecules. a) 2-fluoropropane-1-ol. b) 1,2-…

Q: Q1. What mass of Li3PO4 is needed to prepare 500 ml. of a solution having a lithium ion…

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Q: Two methods were used to measure fluorescence lifetime of a dye. The average result for Method 1 is…

A: To check if there is a difference between the two methods, test whether Fcalculated>Ftabulated.…

Q: 1. What is the volume of 130 g of oxygen gas at STP? Oxygen has a molar mass of 32 g/mol. 2. What…

A: 1. (c) 91 L 2. (d) 89.6 L

Q: is the reaction that involves the addition of H₂ in the presence of a metal catalyst. Hydrogenation…

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Q: Order the following anilines in terms of increasing basicity beginning with the least basic? NH₂ CF3…

A: Basicity is directly proportional to +R,+H and +Iand inversely proportional to -R, -H and -I. +R,+H…

Q: Mention the four periodic table’s trends  , and describe each one in detail by giving 4 different…

A: The Modern Periodic Table is based on the law that properties of elements are periodic functions of…

Q: H- Falcarinol a natural

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Q: Draw the correct structure of the specific stereoisomer that is the product rearrangement proceeding…

A: Step by step mechanism.

Q: 27. These are three forms of the pH indicator dye phenolphthalein. One of them is responsible for…

A: Given structures

Q: nitric acid chemical name chemical formula other common names molecular weight appearance state…

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Q: Calculate the heat of reaction AH for the following reaction: 2 HCl(g) + F₂(g) → 2 HF (g) + Cl₂(g)…

A: We have find out the heat of reaction.

Q: When a nucleophile adds to an aldehyde or ketone, the initially formed tetrahedral intermediate can…

A: Nucleophile is an atom or molecule that contains electron pair that are available for bonding by…

Q: Write the structural formula of the main product formed in each of the following reactions i.…

A: We have find out the structural formula of the main product formed in each of the following…

Q: Which of the following solvents is polar protic? O 11 CH3 CH3 H & N(CH3)2 O || - CH3 CH3 (CH3)3COH

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Q: An organic pesticide (FW=183.70 g/mol) has 8.43% Cl. A 0.627-g sample containing the pesticide plus…

A: The detailed solution to the above question is given below step

Q: H₂(g) + CO₂(g) = CO(g) + H₂O(g) K = 0.137 @ 823 K The initial conditions are given at right.…

A: Given :  PH₂ = 0.33 atm  Pco₂ = 0.25 atm  Pco = 0.010 atm  PH2O = 0.020 atm  K = 0.137 @ 823 K  The…

Q: What can be used to determine the purity of aspirin product? A. TLC B. Melting point determination…

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Q: The time taken for the unretained species was 0.5 min. a) Calculate the capacity factor (k') for…

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Q: Which of the following halides reacts the fastest via SN2 mechanism? HH 8-1 HO---C---Br -I 8- H ‡ +…

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Q: What would be the mass, in grams, of 1.505 x 1023 molecules of carbon disulfide?

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Q: What is the product of the reaction given below? O H NaOCH₂CH₂ +HOCH₂CH₂ + NaCl

A: We have find out the product of the reaction.

Q: 21. For the metathesis reaction between copper(II) sulfate (CuSO4()) and sodium carbonate…

A: We have find out the net ionic equation for the reaction.

Q: The following set of millimolarities were obtained when standardizing a solution: 10.67, 10.71,…

A: Data set in increasing order: 10.45, 10.66, 10.67, 10.71 It is to be checked whether the value which…

Q: Zn Zn2+(1.0M) Cu2+ (1.00M) Cu Ecell, reaction quotient, Eºcell

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Q: H3C Na ... N: HCI :Z-I Н H.C NH₂ о:

A: Oxygen contains lone pair of electron. It can act as a nucleophile.

Q: Classify this alcohol as primary, secondary, or tertiary alcohol.

A: The classification of alcohol is done on the basis of the number of carbon atoms attached to the…

Q: Question 12 Is Co2+ to Co a reduction or an oxidation, or neither? A) reduction B) oxidation C)…

A: 12. Given, Co2+ -----> Co    16.  Given, H2O2 ----> O2

Q: Explain the importance of the dielectric constant of water in stabilazing hydrophobic interaction…

A: Dielectric constant is also known as relative permeability, and it is ratio of electric permeability…

Q: If a compound have melted very quickly at exactly 120 degrees Celsius, then it can be deduced that…

A: Given Melting of given compounds.

Q: Discuss the importance of determining the heats of combustion of some compounds

A: The heat of combustion of a substance is defined as the amount of heat liberated when a given…

Q: The molecule CO is a common ligand in transition metal complexes forming a strong bond with the…

A: Carbon monoxide(CO) is a monobasic neutral ligand.

Vitamins and Coenzymes

A class of organic compounds needed in the human body for normal activities is known as vitamins. They are characterized into two parts depending upon their solubility in water. They can act as coenzymes, cofactors, or prosthetic groups for enzymes.