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  • <img alt="\mathrm{CH_3-CH_2-CH(Cl)-CH_3\overset{KOH(alc.)}{\longrightarrow}A(major \ product)+B(minor\ product)}" src="https://entrancecorner.oncodecogs.com/gif.latex?%5Cmathrm%7BCH_3-CH_2-CH%28Cl%

\mathrm{CH_3-CH_2-CH(Cl)-CH_3\overset{KOH(alc.)}{\longrightarrow}A(major \ product)+B(minor\ product)}

What are A and B respectively?

Option: 1

But-2-ene and But-1-ene


Option: 2

But-1-ene and But-2-ene


Option: 3

But-1-ene only


Option: 4

But-2-ene only


Answers (1)

best_answer

If an alkyl halide can undergo dehydrohalogenation in more than one possible manners, then the relative amount of different products is governed by saytzeff's rule

\mathrm{\\CH_3-CH_2CH(Cl)-CH_3\overset{KOH(alc.)}{\longrightarrow}\underset{(minor)}{CH_3-CH_2-CH= CH_2}+ \underset{(major)}{CH_3-CH= CH-CH_3}}

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