Question

9. Draw all likely products of the following reaction and circle the product you expect to predominate. CH3CH(OH)CH2CH2CH3 H2SO4

Answer 1

Compared to cis -2-butene (less stable) trans-2-butene is the major product.

1-butene and 2-butene is the positional isomers,

while cis-2-butene and trans-2-butene are geometrical isomers.

He sout (A) H₃ C-CH-CH₂-CH2-Cthe OH H₂C-CH=CH CH CH + {- butene (najor) + = CF-C | -Cty-C12 - inbutene Crinor) Most substituted alkene According is the to saytzeff's Rule major product- Conc Soy H₂C-CH=CH-CH CH H₃(-CH-CH - CH-CH-CH₂-CH3 LH2O) a butene КЫН Н Coisubstituted alkene) Major product Concotasoy H2C-CHCA-CH2 - C1tz H2C=CH-Chy-Chotyn-City s 1-H2O) - butene 섭 (Mono Substituted alene Thinor products