Final answer:
The angle between the carbon-oxygen bond and one of the carbon-fluorine bonds in the carbonyl fluoride (COF2) molecule is approximately 120 degrees, as COF2 has a trigonal planar geometry around the central carbon atom.
Step-by-step explanation:
The angle between the carbon-oxygen bond and one of the carbon-fluorine bonds in the carbonyl fluoride (COF2) molecule can be deduced by analyzing the molecule's geometry. In carbonyl fluoride, the central carbon atom is double-bonded to an oxygen and single-bonded to two fluorine atoms. According to the Valence Shell Electron Pair Repulsion (VSEPR) theory, the carbon atom in COF2 assumes a trigonal planar geometry due to the presence of three regions of electron density (one double bond and two single bonds) around it.
As a result, the bond angles of a trigonal planar molecule like COF2 are approximately 120°. This implies that the angle between the carbon-oxygen bond and each of the carbon-fluorine bonds in COF2 will also be about 120°.