The random letter labels in this diagram of allylcyanide are to be associated with the corresponding bond angle (or other property of the nearest atom). H H exc=ci нь- H a -C=N H Match the following: bond angle ~180⁰ CCC angle ~109.5⁰ HCH angle ~120⁰ CCC angle ~120⁰
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- (CH;CH,)NH | =Q=Q₂ CI Hexane (COCI)₂2 DMF OH HexaneThe random letter labels in this diagram of allylcyanide are to be associated with the corresponding bond angle (or other property of the nearest atom). H H dc e H-C c H H a -C=N Match the following (but do not select any individual letter more than once): ✓CCC angle ~120⁰ HCH angle ~109.5⁰ ✓CCC angle ~109.5° ✓HCH angle ~120⁰ bond angle ~180°In light of the nitrogen rule mentioned in Problem 12-17, what is the molecular formula of pyridine, M+=79?
- The IUPAC name of the following structure is (include proper E/Z notation for 1 bonus mark): ou ὋΗEsc smooth 0 CH₂- Ph -CH-CH3 (3) (CH3)3C-C=C—CH(CH3)CH₂CH3 CH3 5c CH₂-C=C-C-OH T CH₂CH3 CH3 C C-CH₂CH3 53-methyloct-4-yne H₂C CH3 H C=C-CH₂CH₂ CH3 -CBr₂ C=C-CH3 CH,–C=C–CH3 Ph-C=C-H (CH₂)₂C-C=C—CH(CH₂) CH₂CH3 Chapter 9 Alkynes Quiz 2 1. Name each molecule. 2. Use the molecules in the reactions 1 through 9 highlighted in red to determine the product. 3. Draw the line/angle or skeletal structure of eachmolecule. 4. Use the alkyne below to predict the products 1- 9.10) Using the Rule of Five determine whether or not rameswaralide (recently synthesized in the lab by one of your TAs!) is a terpenoid. Total # of C's: Co,CH3 OH CH3 HO (b) If it is, circle the individual isoprene (5 carbon) units and determine whether it is a: monoterpene, sesquiterpene, diterpene, triterpene (circle one) H,"H H3C O rameswaralide
- I have the following data from an NMR scan. Five peaks; a doublet at about 0.8ppm (6H) a small single septet at about 1.5 ppm (1H), a triplet at 1.6 ppm (2H(, a singlet at about 2.1 ppm (3H), a triplet at about 4.4 ppm (2H). The molecular formula is C7H14O2. I calculated a degree of unsaturation of 1. I have tentatively identified the compound as methyl-4-methylbutanoate. I would appreciate any comments you care to make. Thank you.nouncements CHM240-201 x Organic Chemistry C app.101edu.co 4 72"F Aktiv Chemistry HH OL Mail- Francesca A Tantillo-Out x NCHM 240 F22 Question 15 of 55 Using Cahn-Ingold-Prelog rules, rank these substituents from highest priority to lowest priority. B N A) ||| > | > || B) || > | > III C) II|| > || > | M D) || > ||| > | E) I>II>II N- x + P Update :) Submit 8:56 PM 9/11/2022Describing the boding in ethyne using VBT: One CC triple bond, consisting of (state how many, 1,2,3 etc) (σ or π) C-C bond/s formed from overlap of a orbital with a orbital and (state how many, 1,2,3 etc) (o or n) C-C bond/s formed from overlap of a orbital with a orbital. C-H bonds, (o or n) bonds formed from overlap of with
- Rings + Unsaturation --- Hydrogenation If compound A C51H81BrN5O3P3 is hydrogenated to give compound B C51H101BrN5O3P3. How many rings does compound A have? Assume that P has a valency of 5. Would the answer be 4 rings? Formula -> unsat + rings = 1+C +N/2 - H/2 - X/2PPh3, DIAD CH20H (A) THF mitsunobu H2N sreaction NH2 excess AGOH () (Ci3H20 INS) me I N-me meDraw a resonance structure, complete with all formal charges and lone (unshared) electron pairs, that shows the resonance interaction of the acetoxy with the para position in phenyl acetate. phenyl acetate ● CH3 • You do not have to consider stereochemistry. • Include all valence lone pairs in your answer. In cases where there is more than one answer, just draw one. Sn [F ?