Which among the given alkenes is most stable?

Question

Which among the given alkenes is most stable? (A) 1-butene (B) 2, 3-dimethyl-2-butene (C) cis-2-butene (D) trans-2-butene

Tardigrade Admin · Accepted Answer

Here 2, 3-dimethyl-but-2-ene is most stable and but-1-ene is least stable as per as number of hyperconjugation structures. trans alkene is more stable than cis alkene.

Q. Which among the given alkenes is most stable?

1-butene

2, 3-dimethyl-2-butene

cis-2-butene

trans-2-butene

Here 2, 3-dimethyl-but-2-ene is most stable and but-1-ene is least stable as per as number of hyperconjugation structures. trans alkene is more stable than cis alkene.

Here 2, 3-dimethyl-but-2-ene is most stable and but-1-ene is least stable as per as number of hyperconjugation structures.
trans alkene is more stable than cis alkene.