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11 Nov 2019
CHEMESTRY ORGANIC-306 TEST 3 I S Points each question NAME. Which of the following is not a possible termination step in the free radical chlorination of methane? C)-CH3 +-CH3 â CH3CH3 D)Cl13 + wall â CH3-wall E)Cl, + wall â Cl-wall 2. In the first propagation step of the free radical chlorination of methane, which of the A) Cl2 dissociates B) A chlorine radical abstracts a hydrogen C) A carbon radical reacts with CI2 D) A carbon radical reacts with a chlorine radical E) Two chlorine radicals combine 3. In the reaction of Cl2 with ethane and UV light, which of the following reactions would be a chain termination event(s)? 11) III) IV) V) Cl-+ CH3-CH3 â CH3-CH2-Cl + H. Cl. + CH3-CH3 â CH3-H2C-+ HCI Cl. + CH3-112C-â CH3-CH2-Cl Cl2 + CH3-H2C-â CH3-Cl 12-Cl + Cl. Cl2 + UV light â Cl. + Cl. A) reaction V B) reactions I and IV C) reactions III and IV D) reactions I and II E) reaction III In the reaction of Cl2 with ethane and UV light, which of the following reactions would be a propagation event(s):? 4. Cl, + CH3-CH3 â CH3-CH2-Cl + H II) Cl. + CH3-CH3 â CH3-112G + HCl III) Cl. + CH3-H2C-â CH3-CH2-Cl IV) Cl2 CH3-H2CCH3-CH2-CI Cl v) Cl2+ UV light Cl+Ch
CHEMESTRY ORGANIC-306 TEST 3 I S Points each question NAME. Which of the following is not a possible termination step in the free radical chlorination of methane? C)-CH3 +-CH3 â CH3CH3 D)Cl13 + wall â CH3-wall E)Cl, + wall â Cl-wall 2. In the first propagation step of the free radical chlorination of methane, which of the A) Cl2 dissociates B) A chlorine radical abstracts a hydrogen C) A carbon radical reacts with CI2 D) A carbon radical reacts with a chlorine radical E) Two chlorine radicals combine 3. In the reaction of Cl2 with ethane and UV light, which of the following reactions would be a chain termination event(s)? 11) III) IV) V) Cl-+ CH3-CH3 â CH3-CH2-Cl + H. Cl. + CH3-CH3 â CH3-H2C-+ HCI Cl. + CH3-112C-â CH3-CH2-Cl Cl2 + CH3-H2C-â CH3-Cl 12-Cl + Cl. Cl2 + UV light â Cl. + Cl. A) reaction V B) reactions I and IV C) reactions III and IV D) reactions I and II E) reaction III In the reaction of Cl2 with ethane and UV light, which of the following reactions would be a propagation event(s):? 4. Cl, + CH3-CH3 â CH3-CH2-Cl + H II) Cl. + CH3-CH3 â CH3-112G + HCl III) Cl. + CH3-H2C-â CH3-CH2-Cl IV) Cl2 CH3-H2CCH3-CH2-CI Cl v) Cl2+ UV light Cl+Ch
Reid WolffLv2
25 Jun 2019