Required practical – Distillation of a product from a reaction.
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Question 1 of 21
1. Question
When preparing cyclohexene by the dehydration of cyclohexanol, which type of beaker is used?
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Question 2 of 21
2. Question
When preparing cyclohexene by the dehydration of cyclohexanol, which type of conical flask is used?
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Question 3 of 21
3. Question
Which type of flask should the cyclohexanol be placed in?
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Question 4 of 21
4. Question
Which piece of equipment should be used to transfer 8 cm^3 of phosphoric acid into the flask containing cyclohexanol?
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Question 5 of 21
5. Question
Why are anti-bumping granules added to the flask containing the cyclohexanol?
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Question 6 of 21
6. Question
Why is anhydrous calcium chloride added to the mixture?
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Question 7 of 21
7. Question
Which of the following is a way to test for cyclohexene?
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Question 8 of 21
8. Question
Which type of pipette is used when distilling cyclohexanol to form cyclohexene?
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Question 9 of 21
9. Question
What should a semi-micro distillation apparatus be fitted with?
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Question 10 of 21
10. Question
Roughly how much cyclohexanol should be added to a pear-shaped flask when preparing cyclohexene?
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Question 11 of 21
11. Question
When phosphoric acid is added to cyclohexene what should be ensured?
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Question 12 of 21
12. Question
What form of phosphoric acid is added to cyclohexanol when preparing cyclohexene?
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Question 13 of 21
13. Question
What acid is added to cyclohexanol when preparing cyclohexene?
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Question 14 of 21
14. Question
When preparing cyclohexene from cyclohexanol what type of sodium chloride solution should be used?
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Question 15 of 21
15. Question
What should the distillate be transferred to?
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Question 16 of 21
16. Question
Describe the distillate that will be collected.
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Question 17 of 21
17. Question
Once the distillate has been collected what should be determined?
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Question 18 of 21
18. Question
Once the distillate has been collected what should be determined?
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Question 19 of 21
19. Question
What is one assumption that should be made for the distillate?
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Question 20 of 21
20. Question
How much of the distillate should be tested?
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Question 21 of 21
21. Question
When testing for cyclohexene, how much acidified potassium dichromate should be added?
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