JEE Main Chemistry question
The IUPAC name of the bicyclic compound shown (two fused four-membered rings sharing an edge) is
Answer: (D)
Solution
Two cyclobutane rings fused along a common edge contain 4 + 4 − 2 = 6 carbons total, with bridge lengths 2, 2 and 0: bicyclo[2.2.0]hexane.