propyne

As nouns the difference between ethene and propyne

is that ethene is ethene while propyne is (organic compound) the alkyne hc≡c-ch₃.

In organic compound terms the difference between propyne and ethyne

is that propyne is the alkyne HC≡C-CH₃ethyne is the official IUPAC name for the organic chemical compound acetylene. The simplest alkyne, a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C₂H₂.

As a noun propyne is

(organic compound) the alkyne hc≡c-ch₃.

As nouns the difference between propyne and propylene

is that propyne is (organic compound) the alkyne hc≡c-ch₃ while propylene is propylene.

As a verb propone

is (scotland) to propose or put forward for discussion or consideration.

As a noun propyne is

(organic compound) the alkyne hc≡c-ch₃.

As nouns the difference between propyne and propine

is that propyne is (organic compound) the alkyne hc≡c-ch₃ while propine is or propine can be a pledge.

As a verb propine is

to pledge; to offer as a toast in the manner of drinking, that is, by drinking first and passing the cup.

In organic compound terms the difference between propene and propyne

is that propene is the official IUPAC name for the organic chemical compound propylene. An alkene which is a colorless gaseous (at room temperature and pressure) hydrocarbon with the chemical formula C₃H₆ while propyne is the alkyne HC≡C-CH3

In organic compound terms the difference between propane and propyne

is that propane is an aliphatic hydrocarbon, C₃H₈, a constituent of natural gas while propyne is the alkyne HC≡C-CH3