demineralized water

[RRM]

3) Organic compounds contain C-H and/or C-C bonds

They can also contain other bonds, like C=O and O-H bonds, but the C-H and C-C bonds are the most common ones.

Sure, but these are not 'what makes the compound organic'.
If the compound contains C-H and/or C-C bonds, then its considered organic in accordance with definition #3.

4) Organic compounds are synthetic, not natural (produced by plants / animals).

Don't you mean Inorganic here?

Yes.
Corrected it.

[Oscar]

Ah right, you're listing several definitions. Well the whole organic/inorganic distinction is outdated anyway.