JEE Main · 2022 · 26 Jul 2022 · Shift 2 · Haloalkanes and Haloarenes

More JEE Main questions on Haloalkanes and Haloarenes

1. The correct order of reactivity of ${\mathrm{CH}}_3\mathrm{Br}$ in methanol with the following nucleophiles is ${\mathrm{F}}^{-},{\mathrm{I}}^{-},{\mathrm{C}}_2{\mathrm{H}}_5{\mathrm{O}}^{-}$and ${\mathrm{C}}_6{\mathrm{H}}_5{\mathrm{O}}^{-}$
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2. The correct order of the rate of reaction of the following reactants with nucleophile by ${\mathrm{S}}_{\mathrm{N}}1$ mechanism is :
   (Given : Structure I and II are rigid)
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3. The correct order of reactivity of the following benzyl halides towards reaction with KCN is:
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4. The correct order of the rate of the reaction for the following reaction with respect to nucleophiles is:
   ${\mathrm{CH}}_3\mathrm{Br}+{\mathrm{Nu}}^{\Theta }⟶{\mathrm{CH}}_3\mathrm{Nu}+{\mathrm{Br}}^{\Theta }$
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5. Given below are four compounds:
   (a) n-propyl chloride
   (b) iso-propyl chloride
   (c) sec-butyl chloride
   (d) neo-pentyl chloride
   
   Percentage of carbon in the one which exhibits optical isomerism is:
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6. Consider the following reaction :
   
   $\underset{\text{ (ii) }\text{ ↓ }-\mathrm{Br}}{\overset{\text{ (i) }{\mathrm{NaNH}}_2}{\to }}\mathrm{Y}$
   
   The product Y formed is :
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