About: active hydrogen

Premodifier: active
Head noun: hydrogen

Same concepts
http://dbpedia.org/resource/Brønsted–Lowry_acid–base_theory

Broader concepts

label	provenance	confidence
functional group	isap:362980147	0.555946
isocyanate	isap:181476801	0.445295
group	isap:362980163	0.415097

Narrower concepts

label	provenance	confidence
hydroxyl group	isap:296355868	0.577124
hydroxy group	isap:296355898	0.490036
water	isap:292956681	0.426624
hydroxyl	isap:57253122	0.222237
alcohol	isap:47071568	0.217930