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Pharmaceutical Organic Chemistry Quiz 1

Pharmaceutical Organic Chemistry is a fascinating field that plays a pivotal role in the development of life-saving drugs. This article will take you on a journey through the world of Pharmaceutical Organic Chemistry, exploring its significance, fundamental concepts, and its impact on the pharmaceutical industry.

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1 / 25

1. Choose the incorrect option regarding Isomerism.

1. Geometric and optical isomerism are two types of Stereo Isomerism

2. They have the different molecular formula

3. They differ in both physical and chemical properties

4. There are two types of Isomerism : Structural and Stereo Isomerism

2 / 25

2. The substituent in the chain is named by replacing the “ane” in the alkanes by

1. one

2. ene

3. ic

4. yl

3 / 25

Which of (a)-(d) is the correct IUPAC name of the following compound?

1. 4-ethylpent-3-ene

2. 2-ethylpent-2-ene

3. 4-methylhex-3-ene

4. 3-methylhex-3-ene

4 / 25

Which of following is the correct IUPAC name of the following compound?

1. 3-hydroxybutanoic acid

2. 2-hydroxypropanoic acid

3. 2-hydroxybutanoic acid

4. 1-carboxypropan-2-ol

5 / 25

5. Which among the following is not an example of alicyclic compound?

1. Acetic acid

2. Cyclohexane

3. Cyclohexene

4. Tetrahydrofuran

6 / 25

6. The molecular formula C5H12 contains how many isomeric alkanes?

1. 1

2. 3

3. 2

4. 4

7 / 25

Which of following is the correct IUPAC name of the following compound?

1. 2-chloro-3-methylpent-3-ene

2. 3-methyl-2-chloropent-3-ene

3. 3-methyl-4-chloropent-2-ene

4. 4-chloro-3-methylpent-2-ene

8 / 25

8. Which of the following is not a type of structural isomerism?

1. Chain

2. Functional group

3. Geometric

4. Position

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9. One of the major sources of organic compounds is

1. Fermentation

2. Coal & natural gases

3. Sea water

4. Atmosphere

10 / 25

10.

Which of the following compounds is named correctly according to the IUPAC system of nomenclature?

1. 1,1-chloro-2-bromoethane

2. 2-bromo-1,1-dichloroethane

3. 2-bromo-1-dichloroethane

4. 1,1-dichloro-2-bromoethane

11 / 25

11. Which compound is a positional isomer of 1-chloropentane?

1. CH3CH₂CHCH₂CH₂CI

2. CH3CHCH3CH₂CH₂CI

3. CH(CH3)2CHCICH3

4. CH₂CIC(CH3)3CI

12 / 25

12. The Compounds CH3CH2OCH2CH3 and CH3OCH2CH2CH3 are

1. Metamers

2. Chain Isomers

3. Position isomers

4. Functional isomers

13 / 25

13. Which compound is different from the others?

1. methyl ethyl ketone

2. 2-pentanone

3. pentan-2-one

4. methyl propyl ketone

14 / 25

14. Aliphatic compound is the other name for

1. Acyclic compounds

2. Ring compounds

3. Closed chain compounds

4. Alicyclic compounds

15 / 25

15.

Which of the following matches of names and molecules are correct ?

1. B and II, D and I

2. A and III, B and IV

3. A and II, C and IV

4. C and III, D and IV

5. none of the above

16 / 25

16.

Which of the following compounds has the formula C8H18?

1. 2,2,3-trimethlyoctane

2. 2,2,3,3-tetramethylbutane

3. 2-methylhexane

4. cyclooctane

17 / 25

17.

Look at the displayed formula of an organic compound. What is the name of this compound?

1. Propanol

2. Ethanoic acid

3. Ethanol

4. Propanoic acid

18 / 25

18.

How many tautomers can you draw for the following ketone?

1. 4

2. 3

3. 1

4. 2

19 / 25

19. The element most and least likely to be present in an organic compounds are

1. Nitrogen & Hydrogen

2. Hydrogen & Oxygen

3. Hydrogen & Sulphur

4. Hydrogen & Silicon

20 / 25

20. According to vital force theory

1. Organic compounds can be synthesized by plants

2. Organic compounds can be synthesized by animals

3. Organic compounds cannot be synthesized from inorganic compounds

4. Organic compounds can be synthesized from inorganic compounds

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21. If the position of functional group varies in each of its isomer then its is

1. none of above

2. chain isomerism

3. position isomerism

4. functional group isomerism

22 / 25

22. Which of the following is not a characteristic of organic compounds

1. They are slightly soluble or insoluble in water

2. They usually have low melting points

3. They always have ionic bonds

4. They always have carbon atoms

23 / 25

23. An isomer of ethanol is:

1. acetone

2. methanol

3. dimethyl ether

4. diethyl ether

24 / 25

24. Organic compounds can be classified even based upon the function groups. Identify the one which is not a functional group?

1. Isocyano

2. Carboxyl

3. Isocyanide

4. Carbonyl

25 / 25

25. Which statement is not a characteristic of a homologous series?

1. Same chemical reactions

2. Members differ from one another by CH2

3. Same functional group

4. Same physical properties

Your score is

The average score is 34%

Frequently Asked Questions (FAQs)

1. What is Pharmaceutical Organic Chemistry?

Pharmaceutical Organic Chemistry is a branch of chemistry that focuses on the design, synthesis, and analysis of organic compounds with medicinal properties.

2. How does Organic Chemistry contribute to drug development?

Organic chemistry is essential for designing and synthesizing organic molecules that can effectively target specific diseases.

3. What are some common analytical techniques in Pharmaceutical Organic Chemistry?

Spectroscopy and chromatography are commonly used to identify and characterize organic compounds in pharmaceutical products.

4. What challenges do Pharmaceutical Organic Chemists face?

Challenges include the need for innovation, regulatory compliance, and balancing cost-effectiveness with quality in drug development.

5. What career opportunities are available in Pharmaceutical Organic Chemistry?

Career opportunities range from research and development to quality control in the pharmaceutical industry.

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