No, there are many hydrocarbons which have colour, other than white or colorless. Examples:
Orange colored
> 9,10-Bis(2-phenylethynyl)anthracene: H5C6-C≡C-C14H8-C≡C-C6H5 : C30H18
> Tetracene: C18H12
> Perylene: H6C7C6C7H6 : C20H12
> Diindeno[1,2,3-cd:1',2',3'-lm]perylene: H8C13C6C13H8 : C32H16
Yellow colored
> 9,10-Diphenylanthracene: H5C6-C14H8-C6H5 : C26H18
> Dibenzo[def,mno]chrysene: C22H12
> 1,2-Dihydroacenaphthylene: C12H10
> Acenaphthylene: C12H8
> Chrysene: C18H12
> Methylcholanthrene: H3C-C20H13 : C21H16
Pinkish Red colored
> 5,6,11,12-Tetraphenyltetracene: H4C4-C36H20-C4H4 : C42H28
etc.
Hydrocarbons are nonpolar molecules.
Actually all hydrocarbons are not alkynes, but all alkynes are hydrocarbons. Alkynes contain carbon and hydrogen and hence they are known as hydrocarbons.
Hydrocarbons can be found in all states of matter.
Yes, many hydrocarbons are toxic or carcinogenic.
A name to describe all the hydrocarbons and their derivatives is organic chemicals. I presume that's what you need. It would be impossible to list them as there are millions of them.
Either Hydrocarbons, monomers,plastics or polymers
They are not colourless! They are grey. Elements in the s-block are all metals.
Hydrocarbons are nonpolar molecules.
Almost all of the principal gases in the atmosphere are colourless. Hence we see the air as colourless.
Actually all hydrocarbons are not alkynes, but all alkynes are hydrocarbons. Alkynes contain carbon and hydrogen and hence they are known as hydrocarbons.
Hydrocarbons can be found in all states of matter.
Hydrocarbons are available in all forms.
Raw diamonds come in all the colours imaginable -- from 'white' or 'colourless' -- which has its own range of colours, to diamonds in all the colours and intensity of colour, of the rainbow. You can read more, below.
Alkanes have single bonds while Alkenes have double bonds.CnH2n+2 is the general formula for alkanes.CnH2n is the general formula for alkenes.
Yes, many hydrocarbons are toxic or carcinogenic.
A name to describe all the hydrocarbons and their derivatives is organic chemicals. I presume that's what you need. It would be impossible to list them as there are millions of them.
hydrocarbons <3