Dipole moments of aldehydes and ketones are higher than the alcohols. Why?

Aldehyde and ketones are

In aldehydes and ketones

The boiling points of aldehydes and ketones are lower than the corresponding acids and alcohols. Give reason

How would you account for the following: The boiling points of aldehydes and ketones are lower than that of the corresponding acids.

(a) How many you account for the following : (i) Aldehydes are more reactive than ketones towards nucleophiles. (ii) The boiling points of aldehydes and ketones are lower than of the corresponding acids. (iii) The aldehydes and ketones undergo a number of addition reactions. (b) How will you distinguish between these compounds: (i) Acetaldehyde and benzaldehyde (ii) Propanone and propanol

The incorrect statement for aldehydes and ketones is

How are aliphatic aldehydes and ketones prepared from alcohols?

Boiling points of ketones are higher than those of the isomeric aldehydes. Assign reason.

Why is the molar heat of vapourisation of water higher than that of alcohol?