OC userin ChemistryΒ·22 Sep 2019 Question # 3 Starting with 3-methylbutanal write the reactions to that lead to the following products. (a) 3-methyl-butanol (b) 3-methyl-butanoic acid. (c) 3-methyl-2-butanone. 4. For the following compounds circle the one that cannot form a stable hemiacetal? a. 4-hydroxypentanal HO b. c. 3-hydroxyhexanal 6. Identify the following compounds as hemiacetals, acetal or neither. Draw and name the compounds from which they were formed.
OC userin ChemistryΒ·9 Apr 2019 BONUS (10) Illustrate the mechanism for the reaction below. VERY CAREFULLY d state (TS-1) that might be formed. Place the transition state in the box. Recall that a transition state depends upon the mechanism operating, Determine what mechanism is likely operating and so indicate where requested. raw any transition H3C-(CH2)15-CH2CH2-Br tBuoK/t-BuOH HsC- (CH2)15-CH-CH2 KBr
OC userin ChemistryΒ·11 Apr 2019 HBr Vinylcyclopropane reacts with HBr to yield a rearranged alkyl bromide in several steps. Propos amechanism, using curved arrows to show the mov ement ofelectrons, for the step shown below Instructions On CH3 CH3 CH CH Try Another Version 8 item attempts remaining Submit Answer ball & stick Γ’ΒΒΌ-| + labels This alkyl halide can be prepared by electrophilic addition of HCI to 3 different alkenes. Draw them .You do not have to consider stereochemistry. Draw one structure per sketcher. Add additional sketchers using the drop-down menu in the bottom right corner.
OC userin ChemistryΒ·26 Sep 2019My electrochemistry professor says that the Butler-Volmer model relates the 1) Arrhenius equation, 2) Nernst equatiion, and 3) Tafel. Can you please explain how?
OC userin ChemistryΒ·28 Mar 2019 Name the alkene below. Use ONLY E/Z designators to indicate stereochemistry. CH3 CH2CH3 CH3CHCH2CH2CH CH3 C-C HO Simvastatin (Zocor) This molecule has formula C2sHOF How many hydrogens are present? 42 Calculate your answer, do not simply count them in the structure. Example 1: How many hydrogens are in CH?N4. which has 4 ring(s) and 0 double bond(s)1? Example 2: How many hydrogens are in CoH NO, which has 1 ring(s) and 3 double bond(s)? Submit Answer Try Another Version
OC userin ChemistryΒ·25 Apr 2019 01 Question (1 point) There is a video animation located in the hint. Please watch the animation before attempting the quest 1st attempt Part 1 (0.3 point) When balancing a chemical equation, which of the following is/are permissible? Choose one or more: placing a coefficient in front of a formula removing elements from a formula adding or removing a substance changing a subscript in a formula Part 2 (0.3 point) XeFa is a strong fluorinating agent. It hvdrolyzes in water to produce XeOs according to the unb 01/07> 3 OF 7 QUESTIONS COMPLETED
OC userin ChemistryΒ·29 Apr 2019Draw the mechanism for the following reaction (reverse Sn1) HBr OCH3 Br
OC userin ChemistryΒ·28 Jul 2019 Part A Write the isotope needed, by identifying A, Z, and X, to balance the following nuclear fission reaction: 140 92 Express your answer as an isotope using prescripts View Available Hint(s)
OC userin ChemistryΒ·6 Nov 2019Please explain neatly Predict the Major product(s) for the following reactions. (10 pts total) for the following reactions. l Show the correct stereochemistrv when needed!! SNa Ph acetone CI substitution mechanism:
OC userin ChemistryΒ·11 Nov 2019 Name the alkenes below. an) b) Submit Answer Try Another Version 10 item attempts remaining Name the alkenes below. Use ONLY E/Z designators to indicate stereochemistry CH2CHa CH3 Submit Answer Try Another Version 9 item attempts remaining Provide the IUPAC name for this compound. Submit Answer Try Another Version 10 item attempts remaining
OC userin ChemistryΒ·16 Feb 2019 E connect nors Chemis 07/2018 e 10:30 pm) r #12-Sections Question 16 (of 20) 10.00 points Assistance Enter your answer in the provided box. Calkulate the percent by mass of the solute in the follewing aqueous solution 6.50 g of NaBr in 78.2 g of solution 8 2 3 4 6
OC userin ChemistryΒ·7 Oct 2019 Mas ngCh On try. ID-99629424 Γ£ΒΒCh.15 (Acids and Their Derivatives) Carboxylic Acids and Derlvatives: Complete the following mechanism Involving ethyl benzoate 315 of 30 Part A Interactive 3D display mode H* them with reaction arrows. Add charges where needed. Electron flow arrows should start on an atom or a bond and should end on an atom,
OC userin ChemistryΒ·29 Jan 2019How many grams of NaOH are required to prepare 500mL of a 0.1M solution?
OC userin ChemistryΒ·4 May 2019Write an equation for the reaction of cyclohexanone with hydroxylamine to form cyclohexanone oxime.