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Haloalkanes and Haloarenes question

2023 · Q117
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Haloalkanes and Haloarenes question

2023 · Q117

NEETChemistryHaloalkanes and HaloarenesMCQ+4 / −1

Choose the correct sequence of reagents in the conversion of 4-nitrotoluene to 2-bromotoluene.

  1. A
    NaNO2/HCl;Sn/HCl;Br2;H2O/H3PO2\mathrm{NaNO}_2 / \mathrm{HCl} ; \mathrm{Sn} / \mathrm{HCl} ; \mathrm{Br}_2 ; \mathrm{H}_2 \mathrm{O} / \mathrm{H}_3 \mathrm{PO}_2NaNO2​/HCl;Sn/HCl;Br2​;H2​O/H3​PO2​
  2. B
    Sn/HCl;NaNO2/HCl;Br2;H2O/H3PO2\mathrm{Sn} / \mathrm{HCl} ; \mathrm{NaNO}_2 / \mathrm{HCl} ; \mathrm{Br}_2 ; \mathrm{H}_2 \mathrm{O} / \mathrm{H}_3 \mathrm{PO}_2Sn/HCl;NaNO2​/HCl;Br2​;H2​O/H3​PO2​
  3. C
    Br2;Sn/HCl;NaNO2/HCl;H2O/H3PO2\mathrm{Br}_2 ; \mathrm{Sn} / \mathrm{HCl} ; \mathrm{NaNO}_2 / \mathrm{HCl} ; \mathrm{H}_2 \mathrm{O} / \mathrm{H}_3 \mathrm{PO}_2Br2​;Sn/HCl;NaNO2​/HCl;H2​O/H3​PO2​
  4. D
    Sn/HCl;Br2;NaNO2/HCl;H2O/H3PO2\mathrm{Sn} / \mathrm{HCl} ; \mathrm{Br}_2 ; \mathrm{NaNO}_2 / \mathrm{HCl} ; \mathrm{H}_2 \mathrm{O} / \mathrm{H}_3 \mathrm{PO}_2Sn/HCl;Br2​;NaNO2​/HCl;H2​O/H3​PO2​
View written solutionFree

Correct answer: C

NEET 2023 Manipur Chemistry - Haloalkanes and Haloarenes Question 7 English Explanation
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