Match the procedural step to its purpose by dragging each step in the written procedure for the aldol condensation of dibenzyl ketone and benzil in ethanol solution in the presence of potassium hydroxide base, followed by the UV analysis of the product in hexane solution.
A) reaction flask heated under reflux on a steam bath
B) greased all ground glass joints prior to heating under reflux
C) obtained uv spectrum within 30 seconds of preparing the solution.
D) The hydroxide pellets were dissolved in absolute ethanol.
Answers: 1
Other questions on the subject: Chemistry
Chemistry, 21.06.2019 19:00, qwerty8364
Asyringe contains 56.05 ml of gas at 315.1 k. what volume will that gas occupy if the temperature is increased to 380.5 k? a) 12.41 b) 46.42 c) 67.68 d) 81.74
Answers: 1
Chemistry, 22.06.2019 06:00, giusto1894
24. a sports ball is inflated to an internal pressure of 1.85 atm at room temperature (25 °c). if the ball is then played with outside where the temperature is 7.5 °c, what will be the new pressure of the ball? assume the ball does not change in volume nor does any air leak from the ball a) 0.555 atm b) 1.74 atm c) 1.85 atm d) 1.97 atm
Answers: 2
Chemistry, 22.06.2019 11:50, tajanaewilliams77
If oil spills continue, all of the following should be expected except (2 points) death of aquatic life. polluted groundwater. decreased soil productivity. increased global temperatures.
Answers: 3
Do you know the correct answer?
Match the procedural step to its purpose by dragging each step in the written procedure for the aldo...
Questions in other subjects:
Arts, 13.11.2020 20:10
Mathematics, 13.11.2020 20:10
Mathematics, 13.11.2020 20:10
History, 13.11.2020 20:10
Geography, 13.11.2020 20:10
