Which of the following reactions results in azo coupling?

  • A
    $C_6H_5NH_2 \xrightarrow{HNO_2}$
  • B
    $C_6H_5N_2Cl + C_6H_5OH \xrightarrow{OH^-}$
  • C
    $C_6H_5N_2Cl \xrightarrow{HBF_4}$
  • D
    $C_6H_5N_2Cl \xrightarrow[HCl]{Cu \text{ (Powder)}}$

Explore More

Similar Questions

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?

Identify the correct decreasing order of basic strength of methyl-substituted amines in an aqueous solution.

Identify the correct decreasing order of the basic strength of the following amines in the aqueous phase: $CH_3NH_2$, $(CH_3)_2NH$, $C_6H_5NH_2$, and $NH_3$.

$CH_3-CH_2-CH(CH_3)-CONH_2$ $\xrightarrow[ \Delta ]{ Br_2/KOH } (A)$ $\xrightarrow[ (2) AgOH/\Delta ]{ (1) CH_3I (excess) } (B)$. The major product $(B)$ is:

Difficult
View Solution

What are $A, B$ and $C$ in the following reaction?
$Ar-N_2^+ BF_4^- \xrightarrow{NaNO_2, \Delta, Cu} A + B + C$

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo