Cambridge International End-of-chapter questions 1 1-bromobutane will undergo reactions when heated, as shown by reactions A and B. CH3CH2CH2CH2Br B CH3CH2CH2CH₂OH a For reactions A and B give the reagents used in each case. CH3CH2CH=CH2 b Reaction A was repeated using 1-iodobutane instead of 1-bromobutane. Explain any difference in the rate of reaction observed. ⚫ What type of organic reaction is A? d Show the mechanism for reaction A. e i Name the organic compound formed. Reaction A was repeated with 2-bromo-2-methylpropane instead of 1-bromobutane. ii The mechanism of the reaction with 2-bromo-2-methylpropane differs from the mechanism of reaction A. Describe how the mechanisms differ. f What type of reaction is B? g If reaction B was repeated with 2-bromobutane, name the other organic products that can form as well as the product shown above. 2 Bromochlorodifluoromethane has been used in fire extinguishers. However, its breakdown products were found to be toxic. a Draw the displayed formula of bromochlorodifluoromethane. b CF CH₂F is being introduced as a replacement for various CFCs in refrigerants and aerosols. Name this compound. c What is the main environmental problem caused by the use of CFCs?

Organic Chemistry: A Guided Inquiry
2nd Edition
ISBN:9780618974122
Author:Andrei Straumanis
Publisher:Andrei Straumanis
Chapter14: Elimination
Section: Chapter Questions
Problem 12E
Question
Cambridge International
End-of-chapter questions
1 1-bromobutane will undergo reactions when heated, as shown by reactions A and B.
CH3CH2CH2CH2Br
B
CH3CH2CH2CH₂OH
a For reactions A and B give the reagents used in each case.
CH3CH2CH=CH2
b Reaction A was repeated using 1-iodobutane instead of 1-bromobutane. Explain any difference in the
rate of reaction observed.
⚫
What type of organic reaction is A?
d
Show the mechanism for reaction A.
e
i
Name the organic compound formed.
Reaction A was repeated with 2-bromo-2-methylpropane instead of 1-bromobutane.
ii The mechanism of the reaction with 2-bromo-2-methylpropane differs from the mechanism of
reaction A. Describe how the mechanisms differ.
f
What type of reaction is B?
g If reaction B was repeated with 2-bromobutane, name the other organic products that can form as
well as the product shown above.
2 Bromochlorodifluoromethane has been used in fire extinguishers. However, its breakdown products
were found to be toxic.
a Draw the displayed formula of bromochlorodifluoromethane.
b CF CH₂F is being introduced as a replacement for various CFCs in refrigerants and aerosols.
Name this compound.
c What is the main environmental problem caused by the use of CFCs?
Transcribed Image Text:Cambridge International End-of-chapter questions 1 1-bromobutane will undergo reactions when heated, as shown by reactions A and B. CH3CH2CH2CH2Br B CH3CH2CH2CH₂OH a For reactions A and B give the reagents used in each case. CH3CH2CH=CH2 b Reaction A was repeated using 1-iodobutane instead of 1-bromobutane. Explain any difference in the rate of reaction observed. ⚫ What type of organic reaction is A? d Show the mechanism for reaction A. e i Name the organic compound formed. Reaction A was repeated with 2-bromo-2-methylpropane instead of 1-bromobutane. ii The mechanism of the reaction with 2-bromo-2-methylpropane differs from the mechanism of reaction A. Describe how the mechanisms differ. f What type of reaction is B? g If reaction B was repeated with 2-bromobutane, name the other organic products that can form as well as the product shown above. 2 Bromochlorodifluoromethane has been used in fire extinguishers. However, its breakdown products were found to be toxic. a Draw the displayed formula of bromochlorodifluoromethane. b CF CH₂F is being introduced as a replacement for various CFCs in refrigerants and aerosols. Name this compound. c What is the main environmental problem caused by the use of CFCs?
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