Carbonyl compounds
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Question 1 of 42
1. Question
What symbol is used to show reduction?
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Question 2 of 42
2. Question
How can you distinguish between an aldehyde and a ketone?
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Question 3 of 42
3. Question
What is Tollens’ reagent?
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Question 4 of 42
4. Question
What type of chemical is Tollens’ reagent?
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Question 5 of 42
5. Question
What is the first step of the preparation of Tollens’ reagent?
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Question 6 of 42
6. Question
What observation will be seen when Tollens’ reagent is added to an aldehyde?
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Question 7 of 42
7. Question
What observation will be seen when Tollens’ reagent is added to a ketone?
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Question 8 of 42
8. Question
What type of reaction occurs when Tollens’ reagent is added to an aldehyde?
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Question 9 of 42
9. Question
What functional group is formed when an aldehyde is oxidised from Tollens’ reagent?
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Question 10 of 42
10. Question
What type of reaction is the reaction between sodium tetrahydridoborate(III) and a carbonyl compound?
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Question 11 of 42
11. Question
How is 2,4-dinitrophenylhydrazine shortened?
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Question 12 of 42
12. Question
What is Brady’s reagent?
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Question 13 of 42
13. Question
What functional group is Brady’s reagent used to test for?
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Question 14 of 42
14. Question
What functional group is Brady’s reagent used to test for?
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Question 15 of 42
15. Question
Using Brady’s reagent, how can an aldehyde or ketone be identified?
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Question 16 of 42
16. Question
What observation is seen when Brady’s reagent is added to an aldehyde?
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Question 17 of 42
17. Question
What observation is seen when Brady’s reagent is added to a ketone?
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Question 18 of 42
18. Question
What observation is seen when Brady’s reagent is added to a carboxylic acid?
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Question 19 of 42
19. Question
What observation is seen when Brady’s reagent is added to an ester?
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Question 20 of 42
20. Question
How can the 2,4-dinitrophenylhydrazone derivative precipitate be collected?
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Question 21 of 42
21. Question
State one disadvantage when testing with Brady’s reagent.
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Question 22 of 42
22. Question
What is the definition of a nucleophilic addition reaction?
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Question 23 of 42
23. Question
What functional group is needed for a nucleophilic addition reaction to take place?
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Question 24 of 42
24. Question
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Question 25 of 42
25. Question
What is the formula of sodium tetrahydridoborate(III)?
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Question 26 of 42
26. Question
What type of chemical is sodium tetrahydridoborate(III)?
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Question 27 of 42
27. Question
Within the reaction mechanism representing the reduction of a carbonyl using sodium tetrahydridoborate(III), which atom/group of atoms are the nucleophile?
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Question 28 of 42
28. Question
What type of reaction is the reaction between sodium tetrahydridoborate(III) and a carbonyl compound?
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Question 29 of 42
29. Question
What type of product is formed from the reduction of a carbonyl with sodium tetrahydridoborate(III)?
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Question 30 of 42
30. Question
Name the product formed from the reduction of propanone with sodium tetrahydridoborate(III).
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Question 31 of 42
31. Question
Name the product formed from the reduction of butanal with sodium tetrahydridoborate(III).
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Question 32 of 42
32. Question
Name the product formed from the reduction of butan-2-one with sodium tetrahydridoborate(III).
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Question 33 of 42
33. Question
Name the product formed from the reduction of 3-methylpentanal with sodium tetrahydridoborate(III).
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Question 34 of 42
34. Question
What is the formula of hydrogen cyanide?
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Question 35 of 42
35. Question
What type of chemical is hydrogen cyanide?
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Question 36 of 42
36. Question
Describe the toxicity of hydrogen cyanide.
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Question 37 of 42
37. Question
What form of hydrogen cyanide is used when reacted with a carbonyl in a laboratory?
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Question 38 of 42
38. Question
What type of hydrogen cyanide is used when reacted with a carbonyl compound?
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Question 39 of 42
39. Question
What type of reaction is the reaction between hydrogen cyanide and a carbonyl compound?
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Question 40 of 42
40. Question
What type of product is formed from the reduction of a carbonyl with hydrogen cyanide?
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Question 41 of 42
41. Question
Write the equation for the reduction of butan-2-one.
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Question 42 of 42
42. Question
Write a balanced equation for the oxidation of silver ions.
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