9. How does doubling the concentration of hydroxide (OH-) and halve the concentration of bromomethane (CH3Br)...
Assuming no other changes, what is the effect of doubling only the concentration of the alkyl halide in the above S_N 1 reaction? quadruples the rate rate is halved no change triples the rate doubles the rate
Consider this reaction: (CH_3)3CBr + H_2O rightarrow (CH_3)_3COH +HBr what effect does doubling the concentration of (CH_3)_3CBr have on the rate? a) doubles the rate b) halves the rate c) quadruples the rate d) has no effect on the rate Consider this reaction CH_3CH_2CH_2CI rightarrow NaOH CH_3CH_2CH_2OH what effect does doubling the concentration of NaOH have on the rate? a) doubles the rate b) halves the rate c) quadruples the rate d) has no effect on the rate Consider this...
Select which compound is the most reactive in an SN1 reaction Br Select one: O III Assuming no other changes, what is the effect of doubling both the alkyl halide and the nucleophile concentrations in the reaction below? for OH 79 + HB Select one: O a quadruples the rate b. triples the rate c. doubles the rate O d. no change e. rate is halved B. Select which compound is the most reactive in an SN 1 reaction Sel...
9. Which of these Newman Projections shows the preferred
conformation for an E2 reaction to occur? (a) (b) (c) (d) (e) 10.
What is/are the product(s) of the following reaction? (a) (b) (c)
(d) (e) both (a) and (b) will be formed, but (b) will be the major
product 11. For the following reaction, what will be the effect on
the rate if [NaCN] is doubled? (a) The rate doubles (b) The rate
triples (c) The rate quadruples (d) The...
How does doubling the concentration of both the alkyl halide and the nucleophile affect the rate of the above S N1 reaction?
3. Circle the reaction below which is faster in polar protic solvents. OH, ,0 A. CH,CH,CH,Br — CH,CH,CH,OH + Br or CH,CH,CH,SH + Br B. CH CH.CH.BESH,RSH 4. Doubling the concentration of hydroxide in the reaction in problem #3A: A: causes the reaction mechanism to change. B: halves the rate of reaction. C: has no effect on the rate of reaction. D: doubles the rate of reaction. 5. Circle the reaction below which is faster. 70% H2O A. (CH3)3C-C 30%...
1. (18 points; 3 points each] Multiple Choice: Circle the best answer i. Consider the following reaction: Xooot THF, A If there are no other changes, what is the effect of doubling the concentration of the starting alcohol on the rate of this reaction? a. No change b. Doubles the rate C. Triples the rate d. Quadruples the rate ii. Which nitrogen compound below would react fastest as a nucleophile in an 5, 2 reaction? NH NH N d. "NH2...
The following reaction is a single-step, bimolecular reaction: CH, Br+ NaOH → CH,OH+ NaBr When the concentrations of CH3Br and NaOH are both 0.125 M, the rate of the reaction is 0.0030 M/s. (a) What is the rate of the reaction if the concentration of CH3Br is doubled? Number OM/s (b) What is the rate of the reaction if the concentration of NaOH is halved? Number Oms (c) What is the rate of the reaction if the concentrations of CH3Br...
The following reaction is a single-step, bimolecular reaction: CH, Br+ NaOH → CH,OH + NaBr When the concentrations of CH3Br and NaOH are both 0.200 M, the rate of the reaction is 0.0040 M/s. (a) What is the rate of the reaction if the concentration of CH3Br is doubled? Number MIS (b) What is the rate of the reaction if the concentration of NaOH is halved? Number M/s (c) What is the rate of the reaction if the concentrations of...
1. An alkyl halide which might be expected to undergo rearrangement under Sylor El conditions is: HAC Br A. B. [ CH,Br c . CH-C-CH-CH, Br at would you acetylide, i. CH, CH, C-Br - CH CH, CH b) II CH р см, сен,сн, в. D. CH3-C-CH.CH -Br CH; в с. Task is to 13CH2C Br alkyl! 1.CH 2. Your task is to convert 2-chloropentane into l.pentene. Which reagents would you choose? a) NaOH/H2O b) KOH/CH3OH c) CH3ONa/CH3OH d) CH3CH2ONa/CH3CH2OH...