Teaching BPSC 4.0 बिहार उच्च माध्यमिक शिक्षक भर्ती (PGT) Mock Test General Science Chemistry Organic Chemistry
Benzaldehyde is produced from benzoyl chloride by hydrogenation in presence of Pd-BaSO4 , this reaction is known as:
1
Etard reaction
2
Rosenmund reduction
3
Gattermann–Koch reaction
4
More than one of the above
5
None of the above