Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Chemistry Organic Chemistry
Azo coupling reaction with benzene diazonium chloride will not be shown by
1
Nitrobenzene
2
Aniline
3
Phenol
4
More than one of the above
5
None of the above