Organic Chemistry & Analysis Random Retrieval

10

Organic Chemistry & Analysis Random Retrieval

This quiz contains all the questions in the Organic Chemistry & Analysis section. The website will pick 10 questions at random.

1 / 10

Free-radical intermediates in the reaction of chlorine with methane include:

(i) CH3.

(ii) H.

(iii) Cl.

(iv) C.

2 / 10

Which of these repeat units gives rise to a polymer which is soluble in water:

3 / 10

The formation of a molecules of polythene from CH2=CH2 involves many thousands of:

4 / 10

If an amino acid is written as RCHNH2CO2H, in which of these amino acids is R a polar group?

(i) HSCH2CHNH2CO2H

(ii) C6H5CH2CHNH2CO2H

(iii) HOCH2CHNH2CO2H

(iv) CH3CHNH2CO2H

5 / 10

Examples of polymers that contain the amide bond include:

(i) sugars

(ii) DNA

(iii) TeryleneTM(PET)

(iv) proteins

 

6 / 10

Which is the most typical reaction of an amine in organic synthesis?

7 / 10

Which of the following molecules would you predict to be the least nucleophilic?

8 / 10

Which types of change are involved in this sequence of reactions, though not necessarily in the order listed?

CH3CO-C6H5 -> CH3CO-C6H4-NO2 -> CH3CHOH-C6H4-NO2 -> CH3CH(OCOCH3)-C6H4-NO2

(i) esterification

(ii) reduction

(iii) nitration

(iv) hydrolysis

9 / 10

Heating methylbenzene under reflux with excess, alkaline potassium manganate(VII) which is a strong oxidising agent produces:

10 / 10

How any moles of aqueous sodium hydroxide react with 2 mol of ethanedioic acid?

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