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कर्नाटक बोर्ड पी.यू.सी.पीयूसी विज्ञान 2nd PUC Class 12

Predict all the alkenes that would be formed by dehydrohalogenation of the following halide with sodium ethoxide in ethanol and identify the major alkene: 1-Bromo-1-methylcyclohexane

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प्रश्न

Predict all the alkenes that would be formed by dehydrohalogenation of the following halide with sodium ethoxide in ethanol and identify the major alkene:

1-Bromo-1-methylcyclohexane

अति संक्षिप्त उत्तर
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उत्तर

When 1-bromo-1-methylcyclohexane undergoes dehydrohalogenation (β-elimination reaction) in the presence of sodium ethoxide in ethanol (C2H5ONa/C2H5OH), two alkenes are formed.
  1. 1-Methylcyclohexene (Major product)
  2. Methylidenecyclohexane (Minor product)

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अध्याय 6: Haloalkanes and Haloarenes - Exercises [पृष्ठ १९०]

APPEARS IN

एनसीईआरटी Chemistry Part 1 and 2 [English] Class 12
अध्याय 6 Haloalkanes and Haloarenes
Exercises | Q 6.10 (i) | पृष्ठ १९०
नूतन Chemistry [English] Class 12 ISC
अध्याय 6 Haloalkanes and Haloarenes
SHORT ANSWER TYPE QUESTIONS | Q 45. (a) | पृष्ठ ६१२

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