Question

which molecule shown in the figure is a thiol? a. h h h c n h h h b. h h h c sh h c. h h h c c c h h h h o d. h h h c o p o - o - o e. h h h c c oh h h o a o b o c o d o e

Explanation:

A thiol is a compound that contains a sulfhydryl group (-SH) attached to a carbon - atom. Option B has a -SH group attached to a carbon, which is the characteristic feature of a thiol.

Answer:

B.