subject
Chemistry, 08.08.2019 05:30 JammedBanjo58

Asolventless aldol reaction one week labi the intent of this lab to carry out a mixed aldol reaction using "green" methodology e introduction condensation represents a powerful general method for the construction of carbon-carbon bonds orming a mixed one of the central themes of synthetic organic chemistry. in this experiment we will be pert aldol condensation of 3,4-dimethoxybenzaldehyde and 1-indanone in contrast to typical experimental procedures, this reaction is waste and make any synthesis more "green" are a welcome and developing trend in modern chemistry. carried out wi t solvent. efforts thout to reduce parta experimental- the reaction 3,4-dimethoxybenzaldehyde (0.25 g). 3m hc1 (2 ml), stirring rod. 1-indanone, naoh. a lab with glassware, organie and inorganic compounds, useful hints. objective: present the written group plan to your instructor that outlines how the aldol reaction of 3,4-dimethoxybenzaldehyde and 1-indanone is to be carried out. your plan must be approved before proccedins. hints: mix equimolar amounts of 3,4-dimethoxybenzaldehyde and 1-indanone in a cylindrical vessel with optimal surface area. be gentle with your stirring. but not too gentle. seeing a brown oil is a good thing before the next step. add freshly ground naoh (0.8 molar ratio with the aldchyde) and continue stirring. seeing the mixture turn solid is a good thing. wait 15 minutes and isolate the crystals using the aqueous 3m hci (the overall solution must be acidic). how do you check for this? isolate the crude crystals and dry them in an efficient way (no oven). record the crude yield before you forget it. part b experimental-recrvstallization of the impure product given: slightly damp crude product from part a. objective: present a written plan from your group that describes how the crude product is to be purified. calculate the theoretical yield of product. note: a complete group plan details a % yield calculation.

ansver
Answers: 1

Another question on Chemistry

question
Chemistry, 22.06.2019 09:00
How many moles of al3+ ions are in 1.25 moles of al2o3
Answers: 1
question
Chemistry, 22.06.2019 11:00
Hey can you me with this i really need y’all
Answers: 1
question
Chemistry, 22.06.2019 12:00
Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?
Answers: 2
question
Chemistry, 22.06.2019 15:30
The reactions of photosynthesis occur in the of plant cell? a.mitochondria. b. lysosomes. c. chloroplasts. d. chlorophyll
Answers: 1
You know the right answer?
Asolventless aldol reaction one week labi the intent of this lab to carry out a mixed aldol reaction...
Questions
question
Biology, 11.09.2020 17:01
question
Mathematics, 11.09.2020 17:01
question
Mathematics, 11.09.2020 17:01
question
Mathematics, 11.09.2020 17:01
question
Mathematics, 11.09.2020 17:01
question
Mathematics, 11.09.2020 17:01
question
English, 11.09.2020 17:01
question
History, 11.09.2020 17:01
question
French, 11.09.2020 17:01
question
Mathematics, 11.09.2020 17:01
question
Biology, 11.09.2020 17:01
question
Biology, 11.09.2020 17:01
question
Mathematics, 11.09.2020 17:01
question
Mathematics, 11.09.2020 17:01
question
Mathematics, 11.09.2020 17:01
question
Biology, 11.09.2020 17:01
question
Biology, 11.09.2020 17:01
question
English, 11.09.2020 17:01
question
Mathematics, 11.09.2020 17:01
question
English, 11.09.2020 17:01
Questions on the website: 13722363