Question
Which from following compounds does NOT contain double bond in it ?
Which from following compounds does NOT contain double bond in it ?
A. Tetrahydrofuran
Tetrahydrofuran is a fully saturated five-membered cyclic ether with the chemical formula C_4H_8O. It does not contain any double bonds. 4H-Pyran is a six-membered non-aromatic heterocyclic compound containing one oxygen atom and two double bonds. Pyrrole is a five-membered aromatic heterocyclic compound containing one nitrogen atom and two double bonds. Thiophene is a five-membered aromatic heterocyclic compound containing one sulfur atom and two double bonds. Therefore, tetrahydrofuran is the only compound among the given options that does not contain a double bond. Answer: Tetrahydrofuran
Related: Chemistry — General Organic Chemistry · All PYQ Banks