Concept explainers
(a)
Interpretation: The most stable radical that can result from cleavage of
Concept introduction: A free radical is an atom or ion with unpaired electrons. They are reactive intermediates formed by the homolysis of covalent bond. Free radicals are classified as
Answer to Problem 15.2P
The most stable radical that can result from cleavage of
Explanation of Solution
The given species is,
Figure 1
Three types of radicals can be formed by the cleavage of
Figure 2
The number of alkyl substitutents increases, the stability of radical increases. The order of stability is
The most stable radical that can result from cleavage of
(b)
Interpretation: The most stable radical that can result from cleavage of
Concept introduction: A free radical is an atom or ion with unpaired electrons. They are reactive intermediates formed by the homolysis of covalent bond. Free radicals are classified as
Answer to Problem 15.2P
The most stable radical that can result from cleavage of
Explanation of Solution
The given species is,
Figure 3
Two types of radicals can be formed from cleavage of
Figure 4
The number of alkyl substitutents increases, the stability of radical increases. The order of stability is
The most stable radical that can result from cleavage of
(c)
Interpretation: The most stable radical that can result from cleavage of
Concept introduction: A free radical is an atom or ion with unpaired electrons. They are reactive intermediates formed by the homolysis of covalent bond. Free radicals are classified as
Answer to Problem 15.2P
The most stable radical that can results from the cleavage of
Explanation of Solution
The given species is,
Figure 5
Only
Figure 6
The most stable radical that can result from cleavage of
(d)
Interpretation: The most stable radical that can result from cleavage of
Concept introduction: A free radical is an atom or ion with unpaired electrons. They are reactive intermediates formed by the homolysis of covalent bond. Free radicals are classified as
Answer to Problem 15.2P
The most stable radical that can result from cleavage of
Explanation of Solution
The given species is,
Figure 7
Two types of radicals can be formed from cleavage of
Figure 8
The number of alkyl substitutents increases, the stability of radical increases. The order of stability is
The most stable radical that can result from cleavage of
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Chapter 15 Solutions
Organic Chemistry
- 28) Which hydrogen atom has the smallest bond dissociation energy from the carbon it is bonding to? Hb- Ha A. 6 Hd Ho A. Ha B. Hb C. He D. Hd 29) How many hydrogen atoms exist on the following Grignard reagent? MgBr B. 7 C. 8 hinalitycers ex es ex- D. 9 E. 10arrow_forwardH b. H₂O (xs) H₂SO4arrow_forwardDraw three resonance structures for the ff: 1. a fully deprotonated carbonic acid H2CO3 2. pentanedienyl radicalarrow_forward
- Complete the fourth resonance structure to determine which bond is shortest? Which compound will react fourth fastest with B-eBr ? d. e. F 14. Complete the fourth resonance structure to determine which bond is shortest? 15. Which compound will react fourth fastest with Br₂/FeBr3? a. b. d. -OH b darrow_forwardLabel the radicals below from the most stable (1) to the least (4).arrow_forwardWhich of the following is not stable? a. ?H b. Li c. ®B d. 14N Aarrow_forward
- Identify A through H.arrow_forwardWhat would be the effect on the rate of reaction if the concentration of the nucleophile weredoubled in an…a. SN1 reaction? Briefly explain.b. SN2 reaction? Briefly explain.arrow_forwardWhich B carbon in the molecule below would be used to form the Zaitsev product? Br a. A b.B C. C d. D e. E O f. F ajarrow_forward
- Complete the following reactionarrow_forwardDraw additional resonance structures for each anion. a. ICH(COOCH,CH3)2 b. CH C. OCH2CH3 CH CHCNarrow_forward1. Free radicals are generated by subjecting a molecule such as chlorine or bromine gas to A. high temperature conditions. B. photolysis. C. ionizing conditions. D. choices A and B 2. Which of the following radical intermediates is the most stable? q •CF3 A. B. C. D. 3. In the reaction shown below the intermediate that is formed at the fastest rate is Cl₂ A. uv CH, CH₂CHCH₂CH₂CH₂ B. CH, CH.CCH₂CH₂CH, CH₂ C. CH.CHCHCH.CH, D. CH₂ CH₂CHCH₂CHCHarrow_forward
Organic Chemistry: A Guided InquiryChemistryISBN:9780618974122Author:Andrei StraumanisPublisher:Cengage Learning