JEE CHEMISTRY MCQ: HYDROCARBONS

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Understanding +4 | -1

1-Alkyne and 2-alkyne can be distinguished by:

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Correct option: A

Tollens reagent

Option A (Tollens reagent) is correct because terminal alkynes (1-alkynes) react with Tollens' reagent to form a precipitate, while internal alkynes (2-alkynes) do not.

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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.

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\sigma

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