Question

A molecule of an organic compound contains at least one atom of

Answer 1

A molecule of an organic compound contains at least one atom of "(1) carbon". This is referred to as organic chemistry, since all living matter is carbon-based. 

Answer 2

Answer: (1) carbon

Explanation: Organic compounds are those compounds which contains a carbon atom. Nearly all organic compounds contain hydrogen and some of the organic compounds contain oxygen. Example: Glucose($C_6H_{12}O_6$), Methane ($CH_4$)

Inorganic compounds are those compounds which do not contain a carbon atom. Example : $NaCl$