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JEE CHEMISTRY MCQ: HYDROCARBONS

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Ethylene reacts with 1% alkaline

\mathrm{KMn}{\mathrm{O}_4}

to form

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Correct option: B

Ethylene glycol

Option B (Ethylene glycol) is correct because the reaction of ethylene with 1% alkaline

\mathrm{KMn}{\mathrm{O}_4}

(Baeyer's reagent) produces ethylene glycol.

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\mathrm{Ca}{\mathrm{C}_2} + {\mathrm{H}_2}\mathrm{O} \to X\xrightarrow{{{\mathrm{O}_3}/\frac{{{\mathrm{H}_2}\mathrm{O}}}{{\mathrm{O}{\mathrm{H}^ + }}}}}\mathrm{HCOOH} + \mathrm{HCOOH},X\;\mathrm{is}

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.

Reason (R) Vinyl group is an electron donating. If 2-oxopropanal and methanal are obtained by the reductive ozonolysis of compound (A), then the number of

\sigma

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