For each of the following pairs of compounds, identify the higher boiling compound and justify your choice: HH H-C H-C-O-C-H HH C-H HHH H-C-C-C H-C H-5 H H (a) HH H H H-C HH H H-C-CH H H (b) HC H-CH H H HH :0: HH H H HHHH H-C-C-Ö-c- -C-H H-C-C- (c) HH HH H H (d) HHHH H-C-C HHH H H H H-C Ö-H H-CC-H HHHH HH C-C-H H-

H,C CH HBr 0°C H,C- ECH OH H,C= CH3 HO. HO. Por NO2 HO.

5 ES es H-H 436 kJ/mol C-H 413 kJ/mol C=C 614 kJ/mol H-Cl 431 kJ/mol C-C 348 kJ/mol C=C 839 kJ/mol H-F 567 kJ/mol C-N 293 kJ/mol C=O 799 kJ/mol N-H 391 kJ/mol C-O 358 kJ/mol 0=0 495 kJ/mol N-O 201 kJ/mol C-F 485 kJ/mol C=O 1072 kJ/mol O-H 463 kJ/mol C-Cl 328 kJ/mol C=N 615 kJ/mol 0-0 146 kJ/mol C-S 259 kJ/mol N=N 418 kJ/mol F-F 155 kJ/mol CL-CI 242 kJ/mol N=N 941 kJ/mol C=N 891 kJ/mol Estimate the enthalpy change (A Hrxn) of the following reaction for 8 moles of CH3OH using the bond energies above. H H H H + H-O-H H H H-C-O-H + H-C-O-H H-C-O-C-H H KJ H Question Help: Message instructor Submit Question JUL 29 646 58 i C A ? | W f X R

H ₁ H 2 H :S: ||3 C=C-CH₂-S-C-N CH3 CH3

H H HH H-C-C-c=Ñ-H H H

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Rank the following Newman projections in order of decreasing energy, from least stable to most stable. CH3 H₂C H H A CH 3 H 0-00-0 x H H B CH3 -Н H Н C CH 3 H Н H CH CH 3 H

Tag each carbon atom in the main chain of the 2-methylbutane (C,H12) molecule drawn below. H H H C-C-H H H H-C C-H H H-C-H c|H X G

os erino 9 مستجلد 9-40 H3C-CH₂-C-N_CH3 + NaOH H Algus TH CAP IT AD но H₂C-CH₂-C-N-CH3 + HCl, Humb-in и heat O #₂0 #2=H₂H] o O NO NO Nói chun Đạo alyd og vatns + heat D HO-9-OH HO Tras bonirangiol C

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