estimate-the-coupling-constant-for-ha-and-hb-in-4-methylenecyclopent-1-ene-lt-im

Question

Estimate the coupling constant for H_a and H_b in 4-methylenecyclopent-1-ene.

Structure of 4-methylenecyclopent-1-ene showing Ha and Hb for NMR analysis.

Accepted Answer

∼10 Hz

Answer

∼6 Hz

Answer

∼12 Hz

Answer

∼15 Hz

Estimate the coupling constant for Ha and Hb in 4-methylenecyclopent-1-ene.