Looking for classes? Ksquare Career Institute, Bengaluru →
Aldehydes, Ketones and Carboxylic Acids
Physical Properties of Aldehydes and Ketones
1 question from 1 paper, each with its answer.
- question
- 1
- paper
- 1
- years asked, 2017–2026
- 1 of 10
- of Aldehydes, Ketones and Carboxylic Acids
- 1.1%
Concepts tested
- boiling points of carbonyl compounds
All Questions
2022 1 question
-
Given below are two statements: Statement I: The boiling points of aldehydes and ketones are higher than hydrocarbons of comparable molecular mass because of weak molecular association in aldehydes and ketones due to dipole-dipole interactions. Statement II: The boiling points of aldehydes and ketones are lower than the alcohols of similar molecular mass due to the absence of H-bonding. In the light of the above statements, choose the most appropriate answer from the options given below:Boiling point of compounds of comparable molecular mass: R–OH (H-bonding, strong association) > aldehydes/ketones (dipole-dipole interaction, weak association) > alkanes (non-polar) So both statements are correct.
