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- 2. The full structural formulae of three organic compounds, P, Q and R, are shown below. H H H H HH HHHH Н-С -с- Н H-C- C - C = C – H H - C - C = C – C – H H H H H Q P (a) State one similarity between P, Q and R in terms of their molecular formulae. (b) Name the homologous series that compounds P, Q and R belong to. (c) State one similarity between Q and R in terms of chemical bonding id) Which of these compounds are isomers? Explain your answer.2. Below are drawn four possible isomers (partial Lewis structures with different atomic connectivity) for an anion with the molecular formula C3H4NO¯. A B HC N D H H H FO C H H H H H H H -H "SIT H H H C-C-H HIC= I H H-C= H -2 <-<=Ö: 1 I H H VIH - C 11 71 =0-c-c-H ( H HFigene 7-7 но н Cl CH3 СН3
- Write the systematic name of each organic molecule: CH3 HỌC—CH2=CH-CH2−C O || HO CI Equ CH3-CH-CH₂-CH-CH-C-OH CH3 CH3 structure 0=0 O 010 C—CH–CH2–CH2CH3 CH3 name 0 10 0 XWhich one is the correct representation of methane (CH4) in 3 D shape (using wedge-dash line model)? Η Η Η Η Ή H"Η Τ Οι ΟΙ Ο III ΟIV Η Η || -H III12----| + SO3 H₂SO4 CH₂ Br
- Convert the following line-bond structures into molecular formulas: (a) CH₂OH H H H H کی C= = с с C )-1 H (c) H、 N. с (=^ 0=C с FO Aspirin (acetylsalicylic acid) 0 )=0 с C C=0 OH H C || H CH3 ć с N Nicotine C 1 с с H HY C-C T H H CH3 )—I C H I I H (b) (d) HO H 4-C I HO HO H H₂ H-C C=0 Vitamin C (ascorbic acid) C=C CH₂OH C-O C C-C HO но| | H H OH OH Glucose H OH 11OH O || CH,CHC-CH, Identify the appropriate bond(s) by selecting each atom individually on the canvas and assigning them a map number of 1 until all atoms of the bond are mapped. DQ ⓇH: 2N CONT NN 1. (1) A" ΔΕ OH O H₂C-C-C-CH₂ O O 0 Od H C N O S CI Br I P FSee Figure 2-3. Do an orbital analysis of C-2 (arrows on lines like we did in class). It has a pi bond to C-1 and a pi bond to C-3. What is its hybridization? sp3 sp2 sp
- Draw a Bond-Line Structure for the following Compound H—O: H | | H H-C-C-O-C-C=C-C HICIH H I | I I. H H H H H HH H C H C 1 1 H-C-C-C-C-C-H →>> III ннс H H H-C-H H H HIC H H C-C-HMgBr Mg C,H,OC,H, MgBr o-CH O *MgBr C,H,OC,H, + CH,OH H,O, H,SO, O "MgBr OH Data Glassware oven-dried, assembled, placed under nitrogen (balloon). Materials: 10 mL anhydrous diethyl ether, 1.0 g Mg turnings. 4.5 mL bromobenzene. 10 mL more anhydrous diethyl ether. 2.5 ml methyl benzoate. Approximate initiation time: 15 min. Stir 10 min after addition of methyl benzoate. Transfer reaction mixture to 100 mL Erlenmeyer flask. Rinse reaction flask (2 x 20 mL diethyl ether). Acid quench solution: 25 mL 10 % aqueous sulfuric acid/15 g ice. Saturated NaCI solution: used 20 mL Hexanes: 20 mL Isolated: 1.82 g white solid What is the % yield of the reaction? What is the limiting reagent? Show complete calculations for the theoretical and % yield calculationsH3C H₂ HC с CH H₂ N The name of compound B is: CH₂ = C C ΙΟ H₂ N CH3