No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is C When aniline reacts with NaNO2+HCl at 273-278 K, BDC (Benzenediazonium chloride) is formed. This process is known as diazotisation. When BDC reacts with CuCN/KCN, it forms 4-methylbenzonitrile with the liberation of N2.