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JEE CHEMISTRY MCQ: HYDROCARBONS

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Understanding +4 | -1

1-Butyne reacts with cold alkaline

\mathrm{KMnO}_4

to produce

View answer and explanation

Correct option: C

\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{COOH}+\mathrm{CO}_2

Option C (

\mathrm{CH}_3 \mathrm{CH}_2 \mathrm{COOH}+\mathrm{CO}_2

) is correct because cold alkaline KMnO4 oxidizes 1-butyne to propanoic acid and carbon dioxide.

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In benzene, there is a delocalisation of π-electrons. Hence, each π-electron is attached by….carbon nuclei. Which statement is false? Assertion (A) In comparison to ethyl chloride, it is not easy to carry outnucleophilic substitution on vinyl chloride.

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