Q. An organic compound which produces a bluish green coloured flame on heating in presence of copper is

A) Chlorobenzene
B) Benzaldehyde
C) Aniline
D) Benzoic acid
Explanation

(d)
Halogen containing compounds $\left( C_{6}H_{5}Cl \right)$
When placed in a flame, the presence of halogen is revealed by a green to blue flame.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.