Question

pls answer the above three questions​

Answer 1

50. All because homocyclic carboxylic compounds have only carbon in the ring. Here all have

51.op 2. Because heterocyclic means it should have any other elements in the ring other than carbon. Here op 2 has nitrogen included in he ring.

52. Benzene because op 3 has electrons following 4n+2 rUley.

53.all are aromatic and have elementered other than carbon in its ring structure