NEET Chemistry Preparation MCQ Question
Which combination of statements correctly describes the preparation of aldehydes and ketones?
Aldehydes can be prepared from primary alcohols via oxidation. Ketones can be formed from secondary alcohols through oxidation.
Aldehydes are prepared exclusively from carboxylic acids. Ketones cannot be derived from alcohols.
Aldehydes can only be synthesized through the reduction of carboxylic acids. Ketones can only be formed from aldehydes.
Aldehydes can be prepared from nitriles. Ketones are formed from the oxidation of primary alcohols.
Correct Answer
Detailed Explanation
Aldehydes are indeed prepared from primary alcohols through oxidation, while ketones are formed from secondary alcohols via the same process, as indicated in the NCERT context regarding preparation methods.
Found an issue with this question?
Related Questions
More from Preparation
What is the main product when ethanol is dehydrated using sulfuric acid at 413 K?
Which of the following statements about the preparation of ethers is correct?
Assertion (A): Acidic dehydration of secondary alcohols is not suitable for ether preparation. | Reason (R): Secondary alcohols tend to form alkenes i...
More from
Assertion (A): Aldehydes and ketones undergo nucleophilic addition reactions because the carbonyl carbon is electrophilic. | Reason (R): The carbonyl ...
Which of the following statements regarding the reactions of carboxylic acids is correct?
Assertion (A): Aldehydes are generally more reactive than ketones in nucleophilic addition reactions. | Reason (R): The carbonyl carbon in aldehydes i...