Organic Chemistry Basics

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Q1. What type of reaction occurs when an alkene reacts with hydrogen? (2023) 2023

Solution:

The reaction of an alkene with hydrogen is called hydrogenation.

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Q2. Which of the following is an example of an alkene? (2023) 2023

Solution:

Propene is an alkene, characterized by a carbon-carbon double bond.

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Q3. Which compound is a carboxylic acid? (2023)

Solution:

CH3COOH (acetic acid) is a carboxylic acid, containing the -COOH functional group.

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Q4. Which of the following compounds is an isomer of butanol?

Solution:

2-Butanol is an isomer of butanol, differing in the position of the hydroxyl group.

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Q5. Which compound is a ketone? (2023)

Solution:

Acetone is a ketone, which contains a carbonyl group (C=O) bonded to two carbon atoms.

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Q6. What type of bond is present in a carbon-carbon double bond?

Solution:

A carbon-carbon double bond consists of one sigma bond and one pi bond, making it a double bond.

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Q7. What type of reaction is involved in the conversion of an alkene to an alkane? (2023)

Solution:

Hydrogenation is the process of adding hydrogen to an alkene to convert it into an alkane.

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Q8. What type of reaction is the conversion of an alkene to an alkane? (2023)

Solution:

The conversion of an alkene to an alkane is called hydrogenation, where hydrogen is added across the double bond.

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Q9. What is the functional group present in alcohols? (2023) 2023

Solution:

Alcohols contain a hydroxyl (-OH) functional group.

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Q10. What is the main product when ethene reacts with bromine?

Solution:

The reaction of ethene with bromine results in the formation of 1,2-dibromoethane.