Hydrocarbons, the carbonyl group, and carbohydrates all have carbon, and they only differ based on the type of carbon-carbon bonds that exist in the molecule.

true
false

The answer to your question is: false

Explanation:

Hydrocarbons are molecules composed by Carbon and Hydrogen and they are classified according to the kind of bonds that they have.

Carbonyl group are molecules composed by Carbon, Hydrogen and Oxygen and are classified according to the position of the oxygen, they can be aldehydes or ketones.

Carbohydrates are more complex molecules composed by Carbon, Hydrogen and Oxygen.

ur answer would be b hope i let me know if it is right

trigonal pyramidal

tetrahedral

trigonal planar

bent