NEET UG CHEMISTRY MCQ: HALOALKANES AND HALO ARENES

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Analyzing +4 | -1

The reactivity of the compounds

\text{(I) }{CH}_3 {Br},

\text{(II) }{C}_6{H}_5 {CH}_2 {Br},

\text{(III) }{CH}_3 {Cl},

\text{(IV) }p-{CH}_3 {OC}_6 {H}_4 {Br}

decreases as

View answer and explanation

Correct option: D

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III

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Option D (II

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III

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IV) is correct because benzyl halides are more reactive than primary alkyl halides, and bromides are more reactive than chlorides. Electron-donating groups on the aromatic ring decrease the reactivity.

More Questions from HALOALKANES AND HALO ARENES

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Which of the following compounds is an example of Freon? Which one of the following is most reactive towards aqueous

NaOH

? Which process does not occur during formation of

\mathrm{CHC}{\mathrm{l}_3}\mathrm{\;from\;\;}{\mathrm{C}_2}{\mathrm{H}_5}\mathrm{OH\;and\;bleaching}\;

powder? For the reaction

\mathrm{RCH}_{2} \mathrm{Br}+\mathrm{I}^{-} \stackrel{\text { Acetone }}{\longrightarrow} \underset{\text { major }}{\mathrm{RCH}_{2}} \mathrm{I}+\mathrm{Br}^{-}

The correct statement is A solution of

Ni{(N{O_3})_2}

is electrolyzed between platinum electrodes using 0.1 Faraday electricity. How many mole of Ni will be deposited at the cathode? Most reactive compound towards nucleophilic addition among the following is