Calculating a Degree of Unsaturation Organonitrogen compounds (C,H,N) Has one more hydrogen than a related hydrocarbon Subtract the number of nitrogens from the number of hydrogens for equivalent hydrocarbon formula H CH2 H H CH2 H CH2 N-H H CH2 H N Removed H C5HgN=“CsHg" Two unsaturations:one ring and one double bond Cngg Learing Al Rig Raserved. ▪ Organonitrogen compounds (C,H,N) ▪ Has one more hydrogen than a related hydrocarbon ▪ Subtract the number of nitrogens from the number of hydrogens for equivalent hydrocarbon formula Calculating a Degree of Unsaturation