Fluorination of an aromatic ring is easily accomplished by treating a diazonium salt with $HBF_4$. Which of the following conditions is correct about this reaction?
  • A$NaF/Cu$
  • B$Cu_2O/H_2O$
  • C
    Only heat
  • D$NaNO_2/Cu$
JEE MAIN 2016, Difficult
art

Download our app
and get started for free

Experience the future of education. Simply download our apps or reach out to us for more information. Let's shape the future of learning together!No signup needed.*

Similar Questions

  • 1
    The determination of $Ph_2C(OH)CH_2NH_2$ with $NaNO_2 - HCl$ gives a  product $(P)$ which on oxidation gives benzoic acid only Identify the product $(P)$
    View Solution
  • 2
    Compound that will give positive Lassaigne's test for both nitrogen and halogen is
    View Solution
  • 3
    Select the reaction giving correct major product 
    View Solution
  • 4
    A nitrile $X$ is treated with $LiAlH_4$ to obtain compound $Y (C_2H_7N).$ In  a separate reaction $X$ is hydrolyzed in an acid medium to obtain $Z$. The  product obtained after mixing $Y$ and $Z$ will be
    View Solution
  • 5
    Which of the following is capable of forming a zwitter ion
    View Solution
  • 6
    In the following reactions, the major product $W$ is
    View Solution
  • 7
    Choose the correct order of basic strength
    View Solution
  • 8
    Carbylamine reaction is given by
    View Solution
  • 9
    The increasing order of $pK _{ b }$ values of the following compounds is 
    View Solution
  • 10
    Which of the following is product $C$

    $C{H_3} - COOH\xrightarrow{{N{H_3}}}A\xrightarrow{\Delta }B\xrightarrow[{B{r_2}}]{{KOH}}C$

    View Solution