Organic Chemistry - Organic Chemistry Basics

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Q1. Which of the following is a characteristic of isomers? (2022)

Solution:

Isomers have the same molecular formula but different structural or spatial arrangements.

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Q2. What is the IUPAC name for CH3CH2COOH? (2021)

Solution:

CH3CH2COOH is propanoic acid, which has a three-carbon chain with a carboxylic acid functional group.

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Q3. Which of the following compounds contains a carboxylic acid functional group? (2021)

Solution:

C2H4COOH (acetic acid) contains the carboxylic acid functional group (-COOH).

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Q4. Which of the following statements is true about alkenes? (2019)

Solution:

Alkenes are characterized by the presence of at least one double bond between carbon atoms.

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Q5. Which of the following statements is true about aromatic compounds? (2022)

Solution:

Aromatic compounds are characterized by the presence of a benzene ring, which is a stable cyclic structure.

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Q6. Which of the following compounds is an isomer of butane? (2021)

Solution:

2-methylpropane is an isomer of butane, having the same molecular formula but a different structure.

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Q7. What type of bond is primarily found in alkenes? (2023)

Solution:

Alkenes are characterized by the presence of at least one double bond between carbon atoms.

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Q8. Which of the following functional groups is present in alcohols? (2019)

Solution:

Alcohols contain the hydroxyl functional group (-OH).

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Q9. What type of bond is primarily found in organic compounds? (2023)

Solution:

Organic compounds primarily consist of covalent bonds formed between carbon and other atoms.

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Q10. What type of isomerism is shown by compounds with the same molecular formula but different structural formulas? (2023)

Solution:

Structural isomerism occurs when compounds have the same molecular formula but different structural arrangements.