
A mature of 1-bromobutane (bp 101.4 to 102.9 degree C), 2-bromobutane (bp 91 degree C) and...
SIITTIUSSUTI-BUTIL BRUMIDE CH3CH2CH2CH2OH + HBr CH3CH2CH2CH2Br+H2O H2SO4 1-Butanol Hydrobromic Acid 1-Bromobutane Bp 118°C Den 1.49 Bp 101.6°C Den 0.810 MW 80.9 Den 1.275 (a)which is the limiting reagent, (b) Calculate the theoretical yield, and (c) percent yield of the above reaction if you were to react 48 mmol of 1-Butanol with 66 mmol of aqueous hydrobromic acid and you obtained 3.7g of 1-Bromobutane? SHOW ALL CALCULATIONS (a) Theoretical Yield: (b) Limiting Reagent: (c) Percent Yield:
9. Draw the structural formulas for the following compounds: a. 1-bromobutane b. 2-bromobutane c. 1, 2-dibromobutane d. 1, 3-dibromobutane e. 1, 4-dibromobutane f. 2, 3-dibromobutane
1. The height of three peaks; A, B, and C obtained in a gas chromatogram are 27.7 mm, 19.2 mm and 41.0 mm. The width of the peaks, at half height, are 4.9 mm, 4.7 mm and 4.6 mm, respectively. Calculate the percentage composition of C in the sample. Answer in : % 2. A gas chromatograph can be used to (more than one answer may be correct) -determine the mass of a compound. -determine the percentage composition of a...
x. -1, 0, 1, 2, 3, 4 y. -14, -5, -2, 7, 34, 91 1. Use finite differences to determine the degree of the polynomial function that fits the data. 2. find the polynomial function. please show steps.
Which of the following correctly reflects relative stabilities of carbocations? 3 degree allylic > 2 degree > 1 degree benzylic methyl > 2 degree benzylic > 3 degree 3 degree benzylic > vinyl >1 degree 2 degree allylic > 2 degree > vinyl 1 degree benzylic > 3 degree > 3 degree allylic Dehydrohalogenation of 2-bromobutane in the presence of a strong base proceeds via which of the following mechanistic pathways? S_N1 S_N2 E1 E2 none of the above Which...
MATCH THE FOLLOWING a. PFK-1 b. FBpase-1 c. PFK-2 d. FBpase-2 e.cAMP- dependent protein kinase (PKA) WITH 1. makes F-2,6 -BP(fructose-2,6-biphosphate) 2. Activated by F-2,6-BP(fructose-2,6-biphosphate) 3. Activates the enzyme that breaks down F-2,6-BP 4. Inhibited by F-2,6-BP 5. Breaks down F-2,6-BP
Which compound corresponds to a saturated hydrocarbon? A) 2,4-dimethylhexane B) 2-bromobutane C) 3-pentanol D) 1-propene E) 2-hexyne
c. Evaluate the following determinants: (5 pts) 2 x 2 1. 1 -4 91 | 5 - 121 3x3 (5 pts) 2. 1-4 2 3 14 -5 41= 1-12 8 91
From the data below, you run the analysis and determine that: Group 1 Group 2 102.0 98.1 100.7 98.1 98.9 102.2 100.1 103.4 99.4 108.5 100.4 102.7 100.2 104.1 100.5 103.7 99.7 104.8 101.2 94.0 99.5 90.2 100.0 110.1 100.3 102.9 100.3 96.4 100.3 97.2 101.4 98.0 100.8 88.8 101.7 100.5 101.0 103.0 99.8 97.4 101.1 98.8 100.9 100.0 101.7 103.2 100.0 102.2 99.6 102.6 A. There is a significant difference in variance between population 1 and 2 because the...
Can you explain in details for this?
LCN 1 C N 2 CN 3 C N 4 B LCN5 TI 181 bp 210 bp 101 bp 121 bp 95 bp Fig. 3. Agarose gel electrophoresis of PCR products amplified from genomic DNA of (A) RR-SO (IRMM-4105). Lane L, 100 bp ladder sine marker, Lane premise control: Lane N, non-GM-soy: Lane 1, EPSPS (101 bp): Lane 2, TNOS-soy genome (121 bpk Lane 3. Say genome-CaMv355 promoter (181 bpk Lane 4. EPSPS-TNOS...