JEE CHEMISTRY MCQ: HYDROCARBONS

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The major product of acid catalyzed dehydration of butan-1-ol is

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Correct option: B

C{H_3} - CH = CH - C{H_3}

Option B (

C{H_3} - CH = CH - C{H_3}

) is correct because acid-catalyzed dehydration of butan-1-ol favors the formation of the more substituted alkene (2-butene) according to Zaitsev's rule.

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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

-bonds presents in Fischer-Tropsch process is used in the manufacture of: