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3.3.11 Amines (A-level only)

Authored by Stanton Wertjes

Chemistry

10th Grade - University

Used 22+ times

3.3.11 Amines (A-level only)
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Aqueous solutions of ammonia, ethylamine and phenylamine are prepared. Each solution has the same concentration.


Which is the correct order for the pH values of these solutions?

ammonia > ethylamine > phenylamine

ammonia > phenylamine > ethylamine

ethylamine > ammonia > phenylamine

ethylamine > phenylamine > ammonia

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which compound is the strongest base?

Ammonia

Ammonium chloride

Methylamine

Phenylamine

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which one of the following reactions does not involve donation of an electron pair?

H+ + CH3NH2 → CH3NH3+

AlCl3 + Cl → AlCl4-

CH3Cl + CN → CH3CN + Cl

0.5Cl2 + I → Cl + 0.5I2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

This question is about the following reaction scheme which shows the preparation of polymer P.


Polymer P is formed in a two-step reaction from N. The first stage is a neutralisation reaction. The volume, in cm3, of a 0.20 mol dm−3 solution of H2NCH2CH2NH2 required to neutralise 6.8 × 10−3 mol of the acid N is

17

34

68

136

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of reaction is used to convert (CH3)3N into the cationic surfactant [(CH3)3N(CH2)15CH3]Cl?

Bronsted–Lowry acid-base reaction

Nucleophilic addition

Nucleophilic addition-elimination

Nucleophilic substitution

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