Preparing amines – Primrose Kitten

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Preparing amines

Last updated: 19/01/2020

Edexcel A-Level Chemistry Amines, amides, amino acids and proteins Preparing amines

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Question 1 of 24

1. Question
What is the definition of an amine?
- An organic compound where one or more hydrogen atoms on ammonia have been replaced by an alkyl chain
- A derivative of ammonia
- An organic compound where a nitrogen atom is replaced by an oxygen atom
- A compound that contains a nitrogen atom
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Question 2 of 24

2. Question
Which of the following conditions are needed when preparing an aliphatic amine?
- Sealed tube
- Sodium hydroxide
- Hydrochloric acid
- Distillation
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Question 3 of 24

3. Question
What is the definition of a primary amine?
- One hydrogen atom attached to the nitrogen has been substituted
- Two hydrogen atoms attached to the nitrogen has been substituted
- Three hydrogen atoms attached to the nitrogen has been substituted
- Four hydrogen atom attached to the nitrogen has been substituted
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Question 4 of 24

4. Question
Which of the following conditions are needed when preparing an aliphatic amine?
- Haloalkane
- Tin
- Reflux
- Cold hydrochloric acid
Correct

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Question 5 of 24

5. Question
What is the definition of a secondary amine?
- Two hydrogen atoms attached to the nitrogen has been substituted
- One hydrogen atom attached to the nitrogen has been substituted
- Three hydrogen atoms attached to the nitrogen has been substituted
- Four hydrogen atom attached to the nitrogen has been substituted
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Question 6 of 24

6. Question
Which of the following conditions are needed when preparing an aliphatic amine?
- Ethanol
- Nickel catalyst
- Carboxylic acid
- Heating under reduced pressure
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Question 7 of 24

7. Question
What is the definition of a tertiary amine?
- Three hydrogen atoms attached to the nitrogen has been substituted
- Two hydrogen atoms attached to the nitrogen has been substituted
- One hydrogen atom attached to the nitrogen has been substituted
- Four hydrogen atom attached to the nitrogen has been substituted
Correct

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Question 8 of 24

8. Question
What is the summarised formula for a primary amine?
- $RNH_2R$
- RNHR’
- RNR’R”
- $NH_3$
Correct

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Question 9 of 24

9. Question
What is the summarised formula for a secondary amine?
- RNHR’
- $RNH_2R$
- RNR’R”
- $NH_3$
Correct

Incorrect
Question 10 of 24

10. Question
What is the summarised formula for a tertiary amine?
- RNR’R”
- RNHR’
- $RNH_2R$
- $NH_3$
Correct

Incorrect
Question 11 of 24

11. Question
What is the definition of a Lewis base?
- A lone pair of electrons for donations
- A proton acceptor
- A proton donor
- A lone pair acceptor
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Question 12 of 24

12. Question
What is the definition of a Bronsted-Lowry base?
- A lone pair of electrons for donations
- A proton acceptor
- A proton donor
- A lone pair acceptor
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Question 13 of 24

13. Question
What type of chemical is an amine?
- A base
- A solvent
- An alkali
- An acid
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Question 14 of 24

14. Question
What type of chemical is ammonia?
- A base
- A solvent
- An alkali
- An acid
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Question 15 of 24

15. Question
Which of the following chemicals are needed when preparing an aromatic amine?
- Tin
- Distilled water
- Nickel catalyst
- Tin
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Question 16 of 24

16. Question
What is the definition of an alkylammonium salt?
- A compound where a hydrogen atom on an ammonium ion has been substituted by an alkyl chain
- A compound where a hydrogen atom has been substituted by an alkyl chain
- A type of salt that contains a nitrogen atom
- A type of salt that contains ammonia
Correct

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Question 17 of 24

17. Question
Which of the following chemicals are needed when preparing an aromatic amine?
- Concentrated hydrochloric acid
- Nitric acid
- Nickel catalyst
- Dilute sulfuric acid
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Question 18 of 24

18. Question
Write the equation for the reaction of hydrochloric acid and methylamine.
- $H_3CNH_2 + HCl - > H_3CNH_3^+Cl^-$
- $H_3CNH_2 + HCl - > H_3CNH_3^+$
- $H_3CCH_2NH_2 + HCl - > H_3CCH_2NH_3^+Cl^-$
- $H_3CNH_2 + HCl - > (H_3CNH_3^+Cl^-)_2$
Correct

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Question 19 of 24

19. Question
Which of the following chemicals are needed when preparing an aromatic amine?
- Sodium hydroxide
- Ammonia
- Concentrated ethanol
- Distilled water
Correct

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Question 20 of 24

20. Question
Which of the following is the correct name for an alkyammonium salt that is reacted with hydrochloric acid?
- Alkylammonium chloride
- Alkylammonium nitrate
- Alkylammonium sulfate
- Alkylammonium phosphate
Correct

Incorrect
Question 21 of 24

21. Question
What process is needed when preparing an aromatic amine?
- Reflux
- Distillation
- Condensatioin
- Heating under reduced pressure
Correct

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Question 22 of 24

22. Question
Which of the following is the correct name for an alkyammonium salt that is reacted with nitric acid?
- Alkylammonium nitrate
- Alkylammonium chloride
- Alkylammonium sulfate
- Alkylammonium phosphate
Correct

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Question 23 of 24

23. Question
What type of atoms do amines contain?
- Nitrogen and hydrogen
- Carbon and hydrogen
- Oxygen and hydrogen
- Nitrogen and oxygen
Correct

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Question 24 of 24

24. Question
Which of the following is the correct name for an alkyammonium salt that is reacted with sulfuric acid?
- Alkylammonium sulfate
- Alkylammonium nitrate
- Alkylammonium chloride
- Alkylammonium phosphate
Correct

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