Which headings should be used to complete this table?
r-ohr
-o-r
r-c-
r
o=
r
-c-h
r
-c-oh
r-c-0-r'
0
beverages
fuel
anesthetic
weak acid
organic solvent organic solvent preservative
adhesive
vinegar
fats
fragrances
compound (top row); uses (bottom row)
functional group (top row), uses (bottom row)
hydrocarbon (top row), sources in nature (bottom row)
functional group (top row); sources in nature (bottom row)

functional group (top row), uses(bottom row)

Explanation:

hope this

explanation:

covalent bonds

consist of pairs of electrons shared by two atoms, and bind the atoms to fixed orientation and requre high energies to break them

ionic bonds

when two atoms differ considerably in their electronegativity, then one of the atoms will lose its electron to the other atom. this results in a positively charged ion(cation) and a negatively charged ion (anion)