
Dehydration of Tert-butyl Alcohol tert-butyl alcohol- molecular weight- 74.12 density- 0.775 g/mL sulfuric acid- molecular weight- 98.08 density- 1.840 g/mL actually measured out 15.2mL of tert-butyl alcohol, actually measured out 32.1mL of 9M sulfuric acid after condensing solution was put into 50ml beaker originally weighing 34.99g and with solution weighed at 37.57g I need help finding mols needed for both, mass/volume needed for both, mass/volume USED for both, mols USED for both, percent yeild mass and percent yeild mols...
Record your data... SN-1 REACTION: Preparation of 'butyl chloride Amount of 'butyl alcohol used (gm) 1 23.9 mL 1 9.397 g 12mL. Amount of 'butyl chloride produced (gm) Volume of 'butyl chloride (mL) 0.783 gm/mL Density of 'butyl chloride (gm/mL) Product theoretical yield Product percent yield (%)
Calculate the volume in milliliters occupied by one molecule of butyl alcohol, C4H9OH, in a beaker of alcohol. The density of butyl alcohol is 0.809 g/mL .
Experiment: In the experiment: Mix together 74 g. (92 ml.) of n-butyl alcohol and 120 g. (120 ml.) of glacial acetic acid in a 500 ml. round-bottomed flask, and add cautiously 10 ml. of concentrated sulphuric acid (use a small measuring cylinder or a burette or a calibrated dropper pipette). Attach a reflux condenser and reflux the mixture on a wire gauze for 3-6 hours. Pour the mixture into about 500 ml of water in a separatory funnel, remove the...
5.8 g of
1,4-di-t-butyl-2,5-dimethoxynezene
(250.37 g/mol) were synthesized by reacting
10.5 mL of t-butyl alcohol (MW 74.12 g/mol, D
0.79 g/mL), 25 mL of concentrated sulfuric
acid (MW 98.08 g/mol, D 1.84
g/mL), and 5.9 g of 1,4-dimethoxybenzene (MW
138.17 g/mol) together. Calculate the percent
yield of this reaction.
Question 1 2 pts 5.8 g of 1,4-di-t-butyl-2,5-dimethoxynezene (250.373/mol) were synthesized by reacting 10.5 mL oft- butyl alcohol (MW 74.12 3/mol. D 0.795/mL), 25 mL of concentrated sulfuric acid (MW 98.08...
asap please
thanks
3our prodct during preparation of Butyl chloride from t-Butyl alcohol is also tertiary and has good eaving group Why doesn't t also ionie and continue to react? When 50 mg of limonene (hanana oi) is dissolved in 1.0 ml. of isopropanol and placed in a sample tube with I dm pahlength a rotation of 5.75 is observed Calculate the specific rotation for limonene. S Find if the following molecules are chiral? Assign stereochemistry to all the chiral...
how many mL of alcohol are needed to prepare 750. mL of a 4.50% v/v solution?
How many grams should 10 mL of tert-butyl chloride weigh?
4.0 g of 1,4-di-t-butyl-2,5-dimethoxynezene (250.37m ) were synthesized by reacting 9.1 mL of t-butyl alcohol (MW 74.125/mol, D 0.799 ,25 mL of concentrated sulfuric acid (MW 98.08 /mol, D 1.84m), and 5.7 g of 1,4-dimethoxybenzene (MW 138.17 /mall together. Calculate the percent yiel of this reaction. t-butanol 1,4-di-tert-butyl-2,5-dimethoxybenzer 1,4-dimethoxybenzene Write your answer without a percent sign and to 2 decimal places. MW=molecular weight, D-density of liquid.
Answer the following problem: Show the mechanism for making tert-butyl carbocation from tert-butyl alcohol in the presence of sulfuric acid or phosphoric acid, as catalyst. Alcohols ------[H2SO4 ]----->R+