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Haloalkanes and Haloarenes question

2025 · 8 Apr · Shift 2 · Q18
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Haloalkanes and Haloarenes question

2025 · 8 Apr · Shift 2 · Q18

JEE MainChemistryHaloalkanes and HaloarenesMCQ+4 / −1
Which one of the following reactions will not lead to the desired ether formation in major proportion? (iso- Bu⇒\mathrm{Bu} \RightarrowBu⇒ isobutyl, sec −Bu⇒-\mathrm{Bu} \Rightarrow−Bu⇒ sec-butyl, nPr⇒n\mathrm{nPr} \Rightarrow \mathrm{n}nPr⇒n-propyl, tBu⇒ tert-butyl, Et⇒ ethyl) { }^{\mathrm{t}} \mathrm{Bu} \Rightarrow \text { tert-butyl, } \mathrm{Et} \Rightarrow \text { ethyl) }tBu⇒ tert-butyl, Et⇒ ethyl) 
  1. A
    JEE Main 2025 (Online) 8th April Evening Shift Chemistry - Haloalkanes and Haloarenes Question 5 English Option 1
  2. B
    iso- BuO‾Na++sec−BuBr⟶\mathrm{Bu} \overline{\mathrm{O}} \stackrel{+}{\mathrm{Na}}+\mathrm{sec}-\mathrm{BuBr} \longrightarrowBuONa++sec−BuBr⟶ sec-Bu−O−\mathrm{Bu}-\mathrm{O}-Bu−O− iso -Bu
  3. C
    JEE Main 2025 (Online) 8th April Evening Shift Chemistry - Haloalkanes and Haloarenes Question 5 English Option 3
  4. D
    tBuO‾Na++EtBr⟶tBu−O−Et{ }^{\mathrm{t}}\mathrm{Bu}\overline{\mathrm{O}} \stackrel{+}{\mathrm{Na}}+\mathrm{EtBr} \longrightarrow{ }^{\mathrm{t}} \mathrm{Bu}-\mathrm{O}-\mathrm{Et}tBuONa++EtBr⟶tBu−O−Et
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