The reagent ' R ' in the given sequence of chemical reaction is:
2,4,6-tribromoaniline --NaNO₂, HCl, 0-5°C--> Diazonium salt --R--> 1,3,5-tribromobenzene
The reagent ' R ' in the given sequence of chemical reaction is:
2,4,6-tribromoaniline --NaNO₂, HCl, 0-5°C--> Diazonium salt --R--> 1,3,5-tribromobenzene
Option 1 - <p>H₂O<br><!-- [if !supportLineBreakNewLine]--><br><!--[endif]--></p>
Option 2 - <p>CH₃CH₂OH<br><!-- [if !supportLineBreakNewLine]--><br><!--[endif]--></p>
Option 3 - <p>HI</p>
Option 4 - <p>CuCN/KCN</p>
3 Views|Posted 5 months ago
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1 Answer
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Answered by
5 months ago
Correct Option - 3
Detailed Solution:
R: CH? OH
Certain mild reducing agents like hypophosphorus acid or ethanol reduce diazonium salts to arene and themselves get oxidised to phosphorous acid and ethanal respectively.
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Chemistry NCERT Exemplar Solutions Class 11th Chapter Eleven 2025
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