JEE CHEMISTRY MCQ: HYDROCARBONS

1 Medium

1 of 1

Analyzing +4 | -1

In the reaction

{C_2}{H_6}\xrightarrow{{{{\left( {C{H_3}COO} \right)}_2}Mn}}A\xrightarrow{{NaOH}}B,

the correct statement about

B

View answer and explanation

Correct option: D

Both 1 and 2

Option D is correct because after the given reactions, A is acetic acid and B is sodium acetate, which on decarboxylation gives methane and on Kolbe's electrolysis gives ethane.

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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: