Write the formula for (S)-2- bromopentane using a. Fisher projection b. Wedges and broken lines c. Upload the model in each one of the projections

Q: B.O to NaCl = 1. True O False

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Q: Draw or illustrate the stereochemistry of the product between 1-Ethyl-1-cyclopentene and Br2 and (2)...

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Q: Multiple choice 2. Which of the following statements is TRUE about the effect of 1 gram of ethan...

A: when a solute is added to a a solution then there is elevation in boiling point depending on the nat...

Q: Balance the following redox equations using the half-reaction method: a) H2SEO3 H2S → Se + HSO,1- (H...

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Q: 2. The composition and C7+ properties of a natural gas are given below. (1) Calculate the z factors ...

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Q: Calculate the [NH3] in a solution of 0.610 M ammonium fluoride (NH,F). Hint: Use the Ka of HF (6.8 ×...

A: The correct Kc value is given below

Q: picture shows the grabber protein backbone and the 4 Mg++ ions as pink balls. The picture to the rig...

A: We have to tell how Mg2+ held in the cavity of the grabber protein backbone. More specifically we ha...

Q: K Br B ÕH (-H,) TSCI, pyr O`Na* C D

A: Given reactions are :  Write structures for products A, B, C, and D, showing stereochemistry = ?

Q: Circle the most probable mechanism vcle the mosr probalole mechanism C draw the produdfortue föllowi...

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Q: What is the hybridization of carbon atoms labeled i – iii in the following structure? H,C=C=CH2 i ii...

A: Hybridization of the carbon (C)

Q: Calculate The Amax for The tollowing:

A: uv spectroscopy

Q: Provide suitable IUPAC name for each of the following compounds

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Q: a. Calculate the molar mass of Al2O3. Molar mass = g/mol b. Calculate the molar mass of Al(NOS)3. Mo...

A: a) Molar mass of Al2O3 = ?  b) Molar mass of Al(NO3)3 = ? 

Q: 5. NaCIO, 6. AICI, 7. Ni(CN),

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Q: You have 6.79 mL of  a 0.415 M aqueous solution of Sodium Bicarbonate (NaHCO3). You add all of this ...

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Q: Compare and contrast positron emission and electron capture. State at least two similarities and one...

A: Positron emission is a type of radioactive decay that emits positrons and electron neutrinos as prot...

Q: Reactions Mechanism Major Product Mechanism Minor Product (SN1, SN1, E1, E2) (SN1, SN1, E1, E2) t-BU...

A: Predict the suitable mechanism for the following reactions.,  

Q: 1. Consider the following chemical reaction which is first order with respect to H2 and second order...

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Q: . The vapor pressure of an aqueous solution is found to be 19.4 mmHg at 25 °C. What is the mole frac...

A: here we have to use relation between lowering of vapor pressure with mole fraction of solute

Q: 6.) Given the following information: 2 A(g) + B(g) = AB(g) 2 A(g) + C2(g) =2 AC(g) K1 = 5.0 x 104 K2...

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Q: Natural cements only used in specialized mortars. Made from calcintion of clay-rich limestones True ...

A: Cement : It is the binder which is used to bind the two materials together by its property setting a...

Q: An ideal gas occupies 25 mL and exerts a pressure of 103 mm Hg. Calculate the pressure, in atm, if t...

A: Boyle's law is defined as at constant temperature pressure is inversely proportional to Volume of ga...

Q: OH POC NaH 14) CH

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Q: Topic: Acid-Base Titration a. Differentiate between acidimetry and alkalimetry? b. Define titer.

A: Titration can be defined as process of measuring volume of a solution of known concentration which i...

Q: RIGEROUS OX CH3-CH,- OH A) MILD OX B) H*/140°C 2 CH — CH—он C) H20 H* D) H,0 + A) CH3-CH2-OH

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Q: In a sample of MgO held at 1500°C grains of MgO grew from 1um diameter to 10 um diameter in 1 hour. ...

A: Answer: In given data: T = 15000C, diameter= 1 to 10 um. time = 1.0 hrs. Diffusion energy = 250 kJ/m...

Q: [References] It has been determined that the body can generate 5500 kJ of energy during one hour of ...

A: Given:- •Energy generated during one hour exercise = 5500kJ. •Heat of vaporization of water = 40.6kJ...

Q: only your final answer in a box whenever appropriate. Correctness of units and number of significant...

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Q: How much energy is required to convert 35.0 g of water at 27.5°C to steam at 155.0°C? (specific heat...

A: Given, mass of water (m) = 35.0 g Initial temperature of water (Ti) = 27.5 °C Final temperature of s...

Q: what does having a DBE(double bond equivalent) of 6 indicate when working with spectroscopy graphs?

A: DBE or double bond equivalent or LU or level of unsaturation is the number of unsaturations present ...

Q: For a solution in which u = 8.0 x 10, calculate K, for Pbl,. The thermodynamic constant of the solub...

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Q: Given: Enthalpy of atomisation of calcium =+ 178 kJ First ionisation energy of calcium =+590 kJ Seco...

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Q: Mixture Problem: Nina works in the fragrance industry and was concocting a perfume. To get the scen...

A: Given,  To make a final volume of 2 Liters of a 22% solution made from a mixture of a 3% solution an...

Q: copper C iron C uminum OTHERS C

A: The metallic bond is Sodium which has a lone electron in the outermost orbital.

Q: a) Please provide the reaction mechanism for both of the following reactions

A: bromo benzene should product using this reaction mechanism should given    

Q: Example 2.3-3- A gas cylinder with a volume of 2.50 m' contains 1.00 kmol of carbon dioxide at T= 30...

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Q: (S)-2-Bromooctane MeOH, 50°C Meo Br MeOH, 50°C Br 1-BUOK 1-BUOH, 50°C

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Q: You are given 6 mL of a solution that contains silver, lead (II), and copper (II) ions. The molarity...

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Q: a person produces and exudes a polyunsaturated oil from their skin, how does it ultimatum make close...

A: Polyunsaturated oils are pure non-polar solvents.• Oil droplets or certain non-polar, oily liquids o...

Q: Question 14 What is the major organic product obtained from the following reaction? ÇH3 CH, CH3 H,C ...

A: Given:-   We have to find the major product of the above reaction.

Q: Given plane (1 0 1), calculate the density of Silver(Ag)

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Q: Which of the following is correctly related? a.Limonene: unsaturated aliphatic b.Limonene: aromati...

A: (1) Correct answer: a LIMONENE: Unsaturated aliphatic  Limonene is a colorless liquid aliphatic hydr...

Q: Identify the chiral centers (mark with *) of the molecule below and assign the absolute configuratio...

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Q: Indicates the number of electrons available for bonding in Periodic Table to elemental group O elect...

A: Please find your solution below : Periodic table is an organised arrangement of elements in order of...

Q: Calculate the needed reagents in preparing 250mL of 0.200M KH2PO4-K2HPO4 buffer with pH of 7.40. (Mo...

A: Given: Total concentration of soluion = 0.200 M Volume of solution = 250 mL = 0.250 L               ...

Q: Trans isomers more stability .thane cis isomers True O False O

A: As per bartleby guidelines I answered only first question so please don't mind.Thanks in advance. 

Q: Topic: Acid-Base Titration What is a primary standard? What are the requirements to consider a subst...

A: In titration, primary standard is a chemical solution which is used to determine the unknown concent...

Q: Is it possible to liquefy nitrogen at room temperature (about 25 °C)? Is it possible to liquefy sulf...

A: A gas can be converted to a liquid by lowering its temperature, increasing its pressure, or both. Th...

Q: 19. Reduction requires a. An aqueous solution b. Reduced free energy c. Increased free energy d. Dec...

A: A question based on molecules that is to be accomplished.

Q: Methylating agents are substrates that deliver methyl groups to nucleophiles, and so are themselves ...

A: Methylating agent is chemical species which donates methyl ion to a nucleophile but also in some cas...

Alkynes

Alkynes are organic compounds that contain at least one triple bond between carbon-carbon atoms. They are a series of unsaturated compounds with a general molecular formula, CnH2n-2.