Propyne can be used as starting material for synthesizing hexane. (2 H-CEC-C-H CH3 3 CH3 H3C Hc-C=C- Name the reaction or provide the reagent and catalyst. Use Br if a halogen is needed. Be specific and use locants. Answer format: halogenation/Br2, HCI (1) Blank 1/NANH2 (2) Elongation/Blank 2 (3) Blank 3/2H2, Pd Blank 1 Add your answer Blank 2 Add your answer Blank 3 Add your answer

Propyne can be used as starting material for synthesizing hexane. (2 H-CEC-C-H CH3 3 CH3 H3C Hc-C=C- Name the reaction or provide the reagent and catalyst. Use Br if a halogen is needed. Be specific and use locants. Answer format: halogenation/Br2, HCI (1) Blank 1/NANH2 (2) Elongation/Blank 2 (3) Blank 3/2H2, Pd Blank 1 Add your answer Blank 2 Add your answer Blank 3 Add your answer

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Alkoxides R-O- can be used to synthesize alkenes as exemplified by the reaction shov below, where the symbol (et) indicates that the substance is dissolved in ethanol (CH;CH,OH) used as solvent: Br (1) + HO Br(et) (et) + (et) CH,CH,OH t-but-Br Ethoxide Isobutylene 9. The table to the right shows the results for the initial rate of this reaction when performed under different conditions (four different trials) at 25 °C. What is the rate law for this reaction? a) Rate = k [t-but-Br] b) Rate = k [t-but-Br] [ethoxide] c) Rate = k [t-but-Br]? d) Rate = k [ethoxide]? Trial Initial Initial Initial Rate (M/s) [t-but-Br] [Ethoxide] [isobutylene] 1 0.08 M 0.04 M 6.8 x 10-8 13.6 x 10-8 6.8 x 10-8 13.6 х 10-8 2 0.16 M 0.04 M 3 0.08 M 0.08 M 4 0.16 M 0.08 M
Write balanced equations for the following addition reactions. (Omit states-of-matter frrpm your answer. (a) ethene (C,H4) + I2 chemPad Help Greek (b) propyne (C3H¾) + excess I,
. SUPPLY THE MISSING DATA.WRITE THE CORRECT CONDENSED STRUCTURAL FORMULA AND GIVE THE IUPAC NAME.ANSWERS ONLY - 3 CH:COOH + FeCla + CH3CH2OH + 3NACI + 3H2O CH:COOCH2CH3 + HCL CH;CO CCH3 + НОН + NaHCO3 - H2O _(4b)_ + (4a)_ CH3COOH ± CH3CH2OCOCH3 H2O -COCH3 _(6a)_ _(6b)_ + H2O -СООН _(7a)_ + 2 NaOH _(7b + Na2CO3. +. H2O
Boc H3C Boc つい H₂C ·N ZI C H OH CH(CH3)CH₂CH3 H + DCC Na₂CO3, H₂O [(CH3)3COCO]20 C6H5CH₂OH, H† CH(CH3)CH₂CH3 H₂N CF3CO₂H H₂, Pd-C OH, H2O HBr, CH3COOH draw structure ... H |||| OCH₂C6H5 OCH₂C6H5
Cp2Fe (ferrocene) + C2F4 (tetra fluoroethylene) ―> P What is the product P? Support your answer with suitable explanation. Draw the structure of the product.
Q2. Consider the nucleophilic substitution reaction between 3-chloro-3-methylpentane and the hydroxide ion: CI x + OH (a) Is the alkyl halide 1°, 2° or 3°? (b) Will the nucleophilic substitution reaction be S₁1 or S№2? (c) Give the substitution mechanism showing all full and partial positive and negative charges, electron movements using curved arrows.
gives one the condensed struc Write the equation of its forma give its name. e) A has two isomers. Draw their struc- tures and give their names. | 10 Consider an isomeric mixture of alkenes of molar mass M = 70 g.mol"'. %3D a) Determine the molecular formula of the alkenes. b) Draw their condensed-structural formu- las and give their names. c) Hydrogenation of the isomeric mixture produces alkanes. Draw the condensed - structural formulas of the alkanes for- med and give their names.
-COH (acid) &H (aldehyde) Ar-H (aromatic) (C=C-H, vinylic OH (alcohol or phenol) X-C-H (X= halogen or oxygen) Ar-C-H (benzylic) CH 10.0 (C-C-C-H, allylic H on saturated C, base position 9.0 8.0 44 7.0 4.3 30 20 10 0 6.0 In this ¹H NMR spectrum the blue floating peaks are enlargements of the peaks to their right. 4.2 ppm Hz 5.0 1 4.0 10-13 9-10 3.0 6-8.5 4.6-5.7) 1-5 3-4.5 2-2.7 2-2.7 1.6-1.9) .8-1.6 l 1.75 1.70 1.65 2.0 1.0 0.0 Which compound is most likely to have given rise to this spectrum?
Q3/ determine the gravimetric analysis of the products of complete combustion of acetylene (C2H2) with (2) excess air?
(b) Draw the expanded or line (not condensed) structural formulas for the following compounds: 1,2-dibromocyclohexane 2,3-dimethylheptane 3-chloro-2-methylpentane led abruoge3-cyclobutyl-2,7-dimethyloctane 210max
Answer the following questions: Q1A) Give structural formula of: (16 marks) (select only 6) a) 3,6-Dimethyl-1-octene (b) cis-2-methyl-3-heptenec (c) 3-Chloro-1-propene (d) trans-3,4-Dimethyl-3-hexenea (e) 3,6-Dimethyl-1-octene (f) cis-2-methyl-3-heptenec (g) 3-Chloro-1-propene (h) trans-3,4-Dimethyl-3-hexene.
04. Which of the following reaction sequences produces 3-methylhexan-1-ol? A) Mg 1)CH,CCH 1-bromobutane 2.) H,0* B) 3-bromopentane Mg" 1.)CH,CH=O 2.) H30 Mg 1.) H,C=0 2-bromohexane 2.) H;O" Do D) Mg" 1.) 2-bromopentane 2.) H;O" E) 1.)CH,CCH, 2.) l1;0" Mg" 1-bromoethane (2 equivalents)