Selected bond dissociation enthalpies are given in this table. Polyvinyl chloride (PVC) is one of the most commercially important polymers. PVC is made by addition polymerization of vinyl chloride (C2 H3 Cl). Vinyl chloride is synthesized from ethylene (C2 H4) in a two-step process involving the following equilibria: Dissociation enthalpy (kJ/mol) Equilibrium 1: C2 H4 (g) + Cl2 (g) = C2H4 Cl2 (g) Equilibrium 2: C2H4 Cl2 (g) = C2H3C1(g) + HCl(g) Bond C-C 348 C=C 614 Part A C=C 839 C-Cl 328 What are the C-C bond orders in C2H4C12 and C2H3C1, respectively? С-Н 413 Express your answers numerically separated by commas. Cl-C1 242 • View Available Hint(s) Н-Н 436 Н-СІ 431 Submit

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Polyvinyl chloride (PVC) is one of the most commercially important polymers. PVC is made by
addition polymerization of vinyl chloride (C2 H3 Cl). Vinyl chloride is synthesized from ethylene
(C2 H4) in a two-step process involving the following equilibria:
Selected bond dissociation enthalpies are given in
this table.
Dissociation enthalpy
(kJ/mol)
Equilibrium 1: C2 H4(g) + Cl2 (g) = C2H4C12 (g)
• Equilibrium 2: C2H4C12 (g) = C2H3C1(g) + HC1(g)
Bond
C-C
348
C=C
614
Part A
C=C
839
C-C1
328
What are the C-C bond orders in C2H4 Cl2 and C2 H3 Cl, respectively?
C-H
413
Express your answers numerically separated by commas.
Cl-Cl
242
• View Available Hint(s)
Н-Н
436
H-Cl
431
Submit
Transcribed Image Text:Polyvinyl chloride (PVC) is one of the most commercially important polymers. PVC is made by addition polymerization of vinyl chloride (C2 H3 Cl). Vinyl chloride is synthesized from ethylene (C2 H4) in a two-step process involving the following equilibria: Selected bond dissociation enthalpies are given in this table. Dissociation enthalpy (kJ/mol) Equilibrium 1: C2 H4(g) + Cl2 (g) = C2H4C12 (g) • Equilibrium 2: C2H4C12 (g) = C2H3C1(g) + HC1(g) Bond C-C 348 C=C 614 Part A C=C 839 C-C1 328 What are the C-C bond orders in C2H4 Cl2 and C2 H3 Cl, respectively? C-H 413 Express your answers numerically separated by commas. Cl-Cl 242 • View Available Hint(s) Н-Н 436 H-Cl 431 Submit
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