Trans-(or E-)2-butene

a. Cis- 2 -butene rarr trans- 2 -butane, DeltaH_(1) b. Cis- 2 -butane rarr1 -butene, DeltaH_(2) c. Trans- 2 -butene is more stable than C is- 2 -butene d. Ethalpy of combustion of 1 -butene, DeltaH =- 649.8 kcal//mol e. 9DeltaH_(1) +5DeltaH_(2) = 0 f. Enthalpy of combustion of trans -2 -butene, DeltaH =- 647.1 kcal mol^(-1) . Calculate DeltaH_(1) and DeltaH_(2) ?

a. Cis- 2 -butene rarr trans- 2 -butane, DeltaH_(1) b. Cis- 2 -butane rarr1 -butene, DeltaH_(2) c. Trans- 2 -butene is more stable than C is- 2 -butene d. Ethalpy of combustion of 1 -butene, DeltaH =- 649.8 kcal//mol e. 9DeltaH_(1) +5DeltaH_(2) = 0 f. Enthalpy of combustion of trans -2 -butene, DeltaH =- 647.1 kcal mol^(-1) . Calculate DeltaH_(1) and DeltaH_(2) ?

CHF_(2) Br overset(OH^(-))(rarr) (A) [Intermediate] overset("Trans -2-butene")(rarr) (B)

Correct order of stability is (A) Cis-2-butene > 1 - butene > trans - 2 - butene (B) trans--2-butane > cis-2-butene > 1 - butene (C) 1 - butene > Cis-2-butane > trans- 2 - butene (D) cis-2-butene > trans -2- butene > 1- butene А

Cis - 2 - butene and trans - 2 - butene are

The compounds cis - 2 - butene and trans - 2 - butene can be differentiated by -

The number of stereoisomers obtained by bromination of trans- 2 - butene is

Cis and Trans 2-butene are_____isomers.