NEET · Chemistry · STD 11 - 8.4. Organic chemistry reaction mechanism
The major product formed in dehydrohalogenation reaction of \(2 -\)Bromo pentane is Pent\(-2-\)ene. This product formation is based on ?
- A Saytzeffs Rule
- B Hund's Rule
- C Hofmann Rule
- D Huckel's Rule
Answer & Solution
Correct Answer
(A) Saytzeffs Rule
Step-by-step Solution
Detailed explanation
\(\begin{array}{*{20}{c}} {{\rm{C}}{{\rm{H}}_3} - {\rm{C}}{{\rm{H}}_2} - {\rm{C}}{{\rm{H}}_2} - {\rm{CH}} - {\rm{C}}{{\rm{H}}_3}}\\ {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,|}\\ {\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,Br} \end{array} \xrightarrow[\mathrm{E}_{2}]{Base} \mathrm{CH}_{3}-\mathrm{CH}_{2}-\mathrm{CH}=\mathrm{CH}-\mathrm{CH}_{3}\,+\) \(\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\quad\)Major,More stable, Saytzeff's product
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