JEE CHEMISTRY MCQ: HYDROCARBONS

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The most reactive halogen in the halogenation of alkanes is:

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Correct option: A

\mathrm{C}{\mathrm{l}_2}

Option A (

\mathrm{C}{\mathrm{l}_2}

) is correct because chlorine is the most reactive halogen in the halogenation of alkanes due to its lower bond dissociation energy compared to bromine and iodine.

More Questions from HYDROCARBONS

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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: