Hydrocarbons · JEE Main previous year questions

2006 2 questions

1. Q1332006 · 29 Apr 2006 · Shift 1

   Fluorobenzene (${\mathrm{C}}_6{\mathrm{H}}_5\mathrm{F}$) can be synthesized in the laboratory

   1. A.by heating phenol with HF and KF
   2. B.from aniline by diazotisation followed by heating the diazonium salt with $\mathrm{HB}{\mathrm{F}}_4$
   3. C.by direct fluorination of benzene with ${\mathrm{F}}_2$ gas
   4. D.by reacting bromobenzene with NaF solution
   Show answer

   Answer: B

2. Q1402006 · 29 Apr 2006 · Shift 1
   
   1. A.
   2. B.
   3. C.
   4. D.
   Show answer

   Answer: D