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Organic Chemistry Practice Test #1

1 / 30

In IUPAC nomenclature, which of the following functional groups has the highest priority in numbering a parent chain?

2 / 30

he following deuterium-labeled molecule undergoes an E2 reaction. Which molecule is the product? (D = deuterium, a hydrogen isotope, identical to H in chemical behavior)

3 / 30

What is the hybridization of this atom?

4 / 30

What missing reagent gives the product for this Grignard reaction?

 

 

5 / 30

Which of the following is false regarding SN2 reactions?

6 / 30

Which of the following statement(s) about the SN1 mechanism is/are correct?

I. The transition state contains a pentacoordinate carbon species
II. The “1” in SN1 indicates that the mechanism involves a single reaction step and exhibits second-order kinetics
III. This reaction mechanism is characterized by partial or complete racemization at a stereogenic reaction center and exhibits first-order kinetics
IV. This reaction mechanism is favored by tertiary substrates

7 / 30

An IR chart showed a distinct peak at ~1710cm-1. Which of the following does the peak represent best in an unknown compound?

8 / 30

Which of the following is false regarding SN2 reactions?

9 / 30

Predict the major product of the following reaction:

 

10 / 30

Which of the following has the higher acidity?

A

11 / 30

Which of the following has the highest melting point?

12 / 30

Which of the following best describes the relationship between the 2 products below:

13 / 30

Which of the following can reduce an acid chloride to an alcohol?

14 / 30

The most stable conformational isomer of cis-1-bromo-2-chlorocyclohexane involves:

15 / 30

You are interested in extracting a specific carboxylic acid only in a mixture containing amines, ketones, and phenols. Which of the following can be used to accomplish this?

16 / 30

How many possible stereoisomers are there for this molecule?

17 / 30

Which is the strongest base for an E2 reaction?

18 / 30

For the following reaction, which is a possible reagent that can be used to attain this product:

19 / 30

If a compound is 80% optically pure S, which of the following is true?

20 / 30

Which reagents would you use to perform the following reaction in high yield?

 

21 / 30

What is the relationship between the following two molecules:

22 / 30

What is the difference between the bond angles of water and methane?

23 / 30

Which reagents would you use to transform ethylbenzene to the following products?

 

24 / 30

Which compound below does NOT show aromatic properties?

 

 

25 / 30

In numbering and naming a chain, which of the following functional groups receives the highest priority?

26 / 30

Which of the following, when reacted with benzene, will direct an ortho/para configuration?

27 / 30

Which alkyl halide would react fastest in an SN2 reaction using OH−?

28 / 30

Which reagents can be used for this transformation?

 

I. NaOH, then CH3I
II. CH2N2
III. CH3OH, H+

29 / 30

What is the end product for the following set of reactions:

A

30 / 30

Identify the missing reagent in the reaction below:

Your score is

The average score is 45%

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