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Q1. What is the simplest ketone?
Solution:
Acetone (CH3COCH3) is the simplest ketone.
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Q2. What is the IUPAC name of CH3CHO? (2023) 2023
Solution:
The IUPAC name of CH3CHO is ethanal, which is the simplest aldehyde.
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Q3. What is the functional group of aldehydes?
Solution:
The functional group of aldehydes is -CHO.
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Q4. Which of the following is a common use of ketones?
Solution:
Ketones are commonly used as solvents, preservatives, and fragrances.
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Q5. Which of the following is the functional group of aldehydes? (2023) 2023
Solution:
Aldehydes contain the functional group -CHO, which is characterized by a carbonyl group (C=O) bonded to a hydrogen atom.
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Q6. Which of the following compounds is a product of the reaction between an aldehyde and a Grignard reagent?
Solution:
The reaction of an aldehyde with a Grignard reagent produces a primary alcohol.
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Q7. What is the main product when propan-2-one is treated with iodine in the presence of a base?
Solution:
Propan-2-one (acetone) reacts with iodine in the presence of a base to form Iodoform.
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Q8. Which of the following compounds is a ketone? (2023) 2023
Solution:
Butanone is a ketone, characterized by having the carbonyl group (C=O) between two carbon atoms.
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Q9. What is the product of the oxidation of a primary alcohol? (2023) 2023
Solution:
The oxidation of a primary alcohol results in the formation of an aldehyde.
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Q10. What is the molecular formula of formaldehyde?
Solution:
The molecular formula of formaldehyde is CH2O.
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