for each pair of compounds, state which is the better SN2
substrate
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for each pair of compounds, state which is the better SN2
substrate
2-methyl-1-iodopropane or tert-butyl iodide...
Part A: Indicate which substrate in each pair is more reactive by an SN2 mechanism and...
Part A: Indicate which substrate in each pair is more reactive by an SN2 mechanism and explain why in terms of leaving group ability or substrate degree (primary, secondary, tertiary): 2-chlorobutane and 2-bromobutane 2-chlorobutane and 1-bromobutane 1-chlorobutane and 1-bromobutane 2-bromobutane and 1-bromobutane 2-chloro-2-methylpropane and 2-chlorobutane Part B: Indicate which substrate in each pair (same ones in part a) is more reactive by an SN1 mechanism and explain why in terms of leaving group ability or substrate degree (primary, secondary, tertiary).
19) When 2,2-dimethylbutane is subjected to free-radical chlorination, _distinct monochlorinated products are possible and of these...
19) When 2,2-dimethylbutane is subjected to free-radical chlorination, _distinct monochlorinated products are possible and of these contain asymmetric carbon atoms. A) 4,2 B) 5,0 C) 3,0 D) 5,2 E) 4,0 20) Arrange the substrates in order of increasing Sn2 reactivity with NaCN: Bromoethane, 1-chloro-3,3-dimethylpentane, 1-chloro-2,2-dimethylpentane, and 2-bromo-2-methylpentane. 21) Arrange the following compounds in order of increasing reactivity toward ethanol solvolysis: t-butyl bromide, l-butyl iodide, isopropyl chloride, and methyl iodide.
Please explain with explanations tks a lot 1. (1S,2S)-1-iodo-2-methylcyclohexane + KOH/ H2S / DMSO --> 2....
Please explain with explanations tks a lot 1. (1S,2S)-1-iodo-2-methylcyclohexane + KOH/ H2S / DMSO --> 2. S-2-iodobutane + KF / MeOH --> 3. 1-iodopropane + sodium metal / ethanol --> 4. isopropyl alcohol + NaNH2 --> 5. 1-butene + HBr / peroxides --> 6. bromobutane + NaH / 1-pentanol --> 7. Which would proceed fastest via an SN2 reaction? a. 1-iodobutane + sodium ethoxide in DMSO b. 2-bromobutane + sodium cyanide in DMSO c. 2-methyl-2-chlorobutane + sodium ethoxide in DMSO d....
1.1 What is the equation for the rate of formation of tert-butyl alcohol from the reaction...
1.1 What is the equation for the rate of formation of tert-butyl
alcohol from the reaction of tert-butyl bromide (t-BuBr) with water
by an SN1 mechanism?
A. Rate= k[t-BuBr]
B Rate=k[ t-BuBr][H2O]
C. Rate=k[ H2O]
D. Rate=k[t-BuBr]^2
1.2 What is the equation for the rate of formation of
1-iodobutane from the reaction of 1-chlorobutane (BuCl) with NaI by
an SN2 mechanism?
A. Rate=k[BuCl]
B. Rate=k[BuCl][NaI]
C. Rate=k[NaI]
D. Rate=k[BuCl]^2
1.3 What is the equation for the rate of formation of...
How would you draw the most stable conformation of trans-1-tert-butyl-2-methylcyclohexane? O Axial tert-butyl group on...
How would you draw the most stable conformation of trans-1-tert-butyl-2-methylcyclohexane? O Axial tert-butyl group on C-1, Axial methyl group on C-2 Equatorial tert-butyl group on C-1, Axial methyl group on C-2 O Axial tert-butyl group on C-1, Equatorial methyl group on C-2 O Equatorial tert-butyl group on C-1, Equatorial methyl group on C-2 Choices b and c are both correct Choices a and d are both correct Submit Answer Tries 0/1
Which is the best SN2 substrate? a.2-chloro-2-methylhexane b.2-chlorohexane c.1-chlorohexane Which substrate will react fastest via an...
Which is the best SN2 substrate? a.2-chloro-2-methylhexane b.2-chlorohexane c.1-chlorohexane Which substrate will react fastest via an SN1 mechanism? a.1-bromo-2-methylcyclohexane b.1-bromo-1-methylcyclohexane c.bromocyclohexane Which of the following is capable of a rearrangement once the leaving group leaves? a.1-bromo-4-methylcyclohexane b.1-bromo-1-methylcyclohexane c.1-bromo-2-methylcyclohexane d.bromocyclohexane
A sample of tert-butyl bromide (2-bromo-2-methyl propane) has been contaminated with some methyl bromide. The NMR...
A sample of tert-butyl bromide (2-bromo-2-methyl propane) has been contaminated with some methyl bromide. The NMR spectrum of this sample shows two signals, one at 2.2 ppm and one at 1.8 ppm, corresponding to these two compounds respectively. The integrals of the two signals equate to 6:1 respectively. What is the mole percent of each compound in the mixture, or phrasing it another way, what percentage of the mixture is tert-butyl bromide and what percentage is methyl bromide?
a)(E)-2-nethy 2-pentene . In each pair below, which alkyl halide will react more rapidly in Sw1 reactions? (20 pts) (a) (b) 3-bromo-1-propene or 1-bromopropane 1-bromobutane or tert-butyl bromide...
a)(E)-2-nethy 2-pentene . In each pair below, which alkyl halide will react more rapidly in Sw1 reactions? (20 pts) (a) (b) 3-bromo-1-propene or 1-bromopropane 1-bromobutane or tert-butyl bromide ions(120 nts
a)(E)-2-nethy 2-pentene . In each pair below, which alkyl halide will react more rapidly in Sw1 reactions? (20 pts) (a) (b) 3-bromo-1-propene or 1-bromopropane 1-bromobutane or tert-butyl bromide ions(120 nts
How would you draw the most stable conformation of trans-1-tert-butyl-3-methylcyclohexane? Axial tert-butyl group on C-1, Axial...
How would you draw the most stable conformation of trans-1-tert-butyl-3-methylcyclohexane? Axial tert-butyl group on C-1, Axial methyl group on C-3 Equatorial tert-butyl group on C-1, Axial methyl group on C-3 Axial tert-butyl group on C-1, Equatorial methyl group on C-3 Equatorial tert-butyl group on C-1, Equatorial methyl group on C-3 Choices b and care both correct Choices a and d are both correct Submit Answer Tries 0/1 How would you draw the most stable conformation of cis-1-chloro-3-fluorocyclohexane? Axial chlorine on...
You will work as a group on this exercise. A sample of tert-butyl bromide (2-bromo-2-methylpropane) has...
You will work as a group on this exercise. A sample of tert-butyl bromide (2-bromo-2-methylpropane) has been contaminated with some methyl bromide. The NMR spectrum of this sample shows two signals, one at 1.8 ppm and one at 2.2 ppm, corresponding to these two compounds respectively. The integrals of the two signals equate to 6:1 respectively. What is the mole percent of each compound in the mixture, or phrasing it another way, what percentage of the mixture is tert-butyl bromide...
19) When 2,2-dimethylbutane is subjected to free-radical chlorination, _distinct monochlorinated products are possible and of these contain asymmetric carbon atoms. A) 4,2 B) 5,0 C) 3,0 D) 5,2 E) 4,0 20) Arrange the substrates in order of increasing Sn2 reactivity with NaCN: Bromoethane, 1-chloro-3,3-dimethylpentane, 1-chloro-2,2-dimethylpentane, and 2-bromo-2-methylpentane. 21) Arrange the following compounds in order of increasing reactivity toward ethanol solvolysis: t-butyl bromide, l-butyl iodide, isopropyl chloride, and methyl iodide.
1.1 What is the equation for the rate of formation of tert-butyl
alcohol from the reaction of tert-butyl bromide (t-BuBr) with water
by an SN1 mechanism?
A. Rate= k[t-BuBr]
B Rate=k[ t-BuBr][H2O]
C. Rate=k[ H2O]
D. Rate=k[t-BuBr]^2
1.2 What is the equation for the rate of formation of
1-iodobutane from the reaction of 1-chlorobutane (BuCl) with NaI by
an SN2 mechanism?
A. Rate=k[BuCl]
B. Rate=k[BuCl][NaI]
C. Rate=k[NaI]
D. Rate=k[BuCl]^2
1.3 What is the equation for the rate of formation of...
How would you draw the most stable conformation of trans-1-tert-butyl-2-methylcyclohexane? O Axial tert-butyl group on C-1, Axial methyl group on C-2 Equatorial tert-butyl group on C-1, Axial methyl group on C-2 O Axial tert-butyl group on C-1, Equatorial methyl group on C-2 O Equatorial tert-butyl group on C-1, Equatorial methyl group on C-2 Choices b and c are both correct Choices a and d are both correct Submit Answer Tries 0/1
a)(E)-2-nethy 2-pentene . In each pair below, which alkyl halide will react more rapidly in Sw1 reactions? (20 pts) (a) (b) 3-bromo-1-propene or 1-bromopropane 1-bromobutane or tert-butyl bromide ions(120 nts
a)(E)-2-nethy 2-pentene . In each pair below, which alkyl halide will react more rapidly in Sw1 reactions? (20 pts) (a) (b) 3-bromo-1-propene or 1-bromopropane 1-bromobutane or tert-butyl bromide ions(120 nts
How would you draw the most stable conformation of trans-1-tert-butyl-3-methylcyclohexane? Axial tert-butyl group on C-1, Axial methyl group on C-3 Equatorial tert-butyl group on C-1, Axial methyl group on C-3 Axial tert-butyl group on C-1, Equatorial methyl group on C-3 Equatorial tert-butyl group on C-1, Equatorial methyl group on C-3 Choices b and care both correct Choices a and d are both correct Submit Answer Tries 0/1 How would you draw the most stable conformation of cis-1-chloro-3-fluorocyclohexane? Axial chlorine on...
You will work as a group on this exercise. A sample of tert-butyl bromide (2-bromo-2-methylpropane) has been contaminated with some methyl bromide. The NMR spectrum of this sample shows two signals, one at 1.8 ppm and one at 2.2 ppm, corresponding to these two compounds respectively. The integrals of the two signals equate to 6:1 respectively. What is the mole percent of each compound in the mixture, or phrasing it another way, what percentage of the mixture is tert-butyl bromide...
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