11. Complete the following transformation with the needed reagent along with an appropriate solvent. Br heat ?

Q: a) The conversion of a-cyanoketone 1 to the cyclononanone 2 by treatment with a fluoride source,…

A: Kindly repost your question (b) because these are not interrelated.  Thanks you

Q: Vhen 0.794 g of sodium metal is added to an excess of hydrochloric acid, 8250 J of heat are…

A: Mass of sodium = 0.794 g

Q: Dimethyl ether, a useful organic solvent, is prepared in two steps. In the first step, carbon…

A:

Q: What is the frequency of light that has a wavelength of 750 nm? speed of light = 2.998*10^8 m/s

A: Frequency is inversely proportional to wavelength

Q: Calculate the volume of 1000 ppm chromium (VI) stock solution needed to prepare 100.00 mL each of…

A: The formula of dilution is  C1V1 = C2V2 Where, C1 and C2 are initial and final concentrations of the…

Q: A solution of a chiral compound was prepared by dissolving 15.67 g in 16.00 mL of solvent. The…

A:

Q: Complete the equation for the ionization of water by drawing the conjugate acid and conjugate base.…

A: This can be explained as:

Q: The average angle for a line in the hydrogen spectrum is determined to be 19.58 degrees. What is the…

A:

Q: H3C CH3 CH3 CH3 A) 5-40 ppm B) 40-70 ppm C) 110-160 ppm D) 165-180 ppm E) 200-210 ppm

A:

Q: Assuming complete dissociation, what is the pH of a 4.15 mg/L Ba(OH)₂ solution? pH =

A: Upon dissociation the base will give the hydroxide ions which will make the solution basic and from…

Q: Similar to acetic acid, propionic acid (CH3CH2COOH) is a weak acid (HA), which inhibits the growth…

A: First we need to calculate the moles of propanoic acid and NaOH.  Then we write a reaction between…

Q: Hi. Can you please help? I'm stuck. Thanks! When you titrate 25.0mL of 0.100 M HCl with 0.100 M…

A: Answer Initial PH of the solution it means PH before the titration…

Q: (NH4)2S is a soluble compound True False

A: Yes , the (NH4)2S is a soluble compund. Hence the statement is True.

Q: A chemist prepares a solution of nickel(II) chloride (NiC1₂) by measuring out 18. g of nickel(II)…

A: Given -> Weight of nickel(2)chloride= 18 gm  Volume of solution= 200 ml

Q: 1. For coexistence curves in a phase diagram for a typical pure substance, which is more sensitive…

A: Sensitivity of phase towards pressure depends on the composition of substance.

Q: Explain and indicate the acidic, basic or neutral character resulting from the aqueous solutions of…

A:

Q: is this a single displacemnt reactin?

A: Recall the given reaction,                   Ir2SO43  +  3 Mg  →  2 Ir  +  3 MgSO4We have to find…

Q: Gaseous methane (CH4) reacts with gaseous oxygen gas (0₂) to produce gaseous carbon dioxide (CO₂)…

A: Given - Weight of methane= 9.95 g  Weight of Oxygen gas= 31.7 g

Q: A 28.5 g piece of gold is heated and then allowed to cool. What is the change in temperature (°C) if…

A:

Q: Please name this structure using current IUPAC naming rules

A: Given : structure of molecule.

Q: 7. For each of the six (6) pairs of compounds, circle the compound that is the MOST acidic. NH₂ Н I…

A: Answer:- This question is answered by using the simple concept of acidic behaviour of the various…

Q: When 4 moles of aluminum are allowed to react with an excess of chlorine gas, Cl₂, how many moles of…

A: We have the reaction  2Al + 3Cl2  →  2AlCl3 4 moles of aluminium are reated with excess Cl2, we need…

Q: i + 요 CH3NH₂ NH3 CH room temp 1₂ HO J + K (h)

A:

Q: H₂O (solvent) heat

A:

Q: p101edu.co Identify which of the following compounds is meso. I H₂CO H H₂C H₂CO H₂C A) I B) II H C)…

A: Meso compound is compound containing either plane of symmetry or center of symmetry or both .It…

Q: CH3COOH + H2O --> H3O+ + CH3COO- Meaured pH of solution= 2.58 a) Calculate the [H3O+] at…

A: Here we have to determine hydronium ion concentration,  acetate  ion concentration and acetic acid…

Q: Is this reaction exothermic, endothermic, or neither? If you said the reaction was exothermic or…

A: A.) Endothermic reaction is that in which heat is absorbed and temperature fall down.  Exothermic…

Q: Calculate the pH of a mixture that contains 0.21 M of HCNO and 0.19 M of HBrO. The ?a of HCNO is…

A:

Q: Draw the major product of this reaction. Include stereochemistry if applicable. Ignore byproducts.…

A: When primary alkyl halide is treated with sodium acetate then substitution reaction occurs by SN²…

Q: Consider the reaction 2 NO2(g)  N2O4(g) . (b) Calculate G at 298 K if the partial pressures of NO2…

A:

Q: a. Draw the structure or structures produced by the catalytic reduction of the given compound, in…

A: This can be explained as:

Q: Consider the titration of 80.0 mL of 0.0200 M C6H5NH2 (a weak base; Kb = 4.30e-10) with 0.100 M…

A:

Q: Predict the charge. on the predominant species of the peptide E-D-K-R-A-S-T at pH 5.0. charge:

A:

Q: Macmillan Learning A 28.01 g sample of a substance is initially at 23.9 °C. After absorbing 1229 J…

A: Mass = m = 28.01 g  Heat = q = 1229 J  Initial temperature = T1 = 23.9°C  Final temperature = T2 =…

Q: Determine the equilibrium constant for the following reaction: Ni(OH)2(s) + 2H3BO3(aq) → Ni2+ +…

A: Concept based on equilibrium constant for the sum of two or more chemical reactions. The equilibrium…

Q: Question 9 Balance the following half reaction in acidic solution: H₂S-> S8 When balancing this…

A:

Q: An element X has a half-life of 5250 years. It’s originally found in a fossil and weighs 12g. How…

A:

Q: Based on the type of electrolyte and concentration of the soulution, calculate the ion concentration…

A: The ion concentration in solution depends on the number of cations and anions it forms in solution…

Q: (4) Which of the following is a stronger base? Explain. a. Cl or OH b. CN or F

A: 1. Base is  a substance which have tendency to accept a proton .

Q: The bond dissociation energy to break 5 C-H bond(s) in 1 mole of (HOCH₂CH(OH)CH₂OH, see image below)…

A: Answer: Bond energy of a bond is the energy required to break 1 mole of that bond. Basically it is…

Q: a. b. d. Me. Me Me EN Br (could be more than one step) xs. NaBH₁ 1. MeMgBr; then H3O+ 2. mCPBA in…

A: Chemical reactions given

Q: Determine the [OH−] , pH, and pOH of a solution with a [H+] of 6.0×10−5 M at 25 °C. Determine the…

A: pH, pOH are related through the below formulas: pH + pOH = 14 (or) pH = 14 - pOH (or) pOH = 14 - pH…

Q: Is the following statement true or false? If you think the statement is false, rewrite it to make it…

A: The given statement is-  A laser light is a device that produces intense beam of light of a single…

Q: Ammonia (NH3 )chemically reacts with oxygen gas (O2) to produce nitric oxide(NO) and water. What…

A: Concept:  To predict the amount of product formed in the reaction we need balance chemical reaction.…

Q: Threonine is a naturally occurring amino acid used in the production of proteins in the body. Draw…

A: Enantiomers - pair of a molecule that exists as a mirror image to each other. Threonine is a…

Q: M Try Again Your answer is incorrect. • Row 2: Your answer is incorrect. • Row 3: Your answer is…

A: In Double replacement reactions exchange of ions between two ionic compounds takes place.If one of…

Q: What is the pressure in a 9.00 L tank with 90.7 grams of fluorine gas at 355 K?

A:

Q: Select all statements below that are TRUE. Group of answer choices To find the molarity of any acid…

A: Answer: This question is based on the acid-base titration where we have to identify its…

Q: I can't view the first answer?

A: In the first question we have to calculate the molar concentration of [OH]- of 0.0849 g of RbOH.

Q: Gaseous butane (CH, (CH), CH₂) will react with gaseous oxygen (O₂) to produce gaseous carbon dioxide…

A: