Question

4. Which of the following compound has more charge separation?
(a) pyridine N-oxide
(b) pyridine
(c) quinoline
(d) isoquinoline​

Answer 1

Isoquinoline has more charge separation.

Option (d) is correct.

Explanation:

• Isoquinoline is similar to quinoline and is a structural isomer of this organic compound.
• This aromatic compound is a derivative of the pyridine compound.
• Whne a benzene ring and pyridine ring come close together then quinoline is formed.
• Both isoquinoline and quinoline are benzpyridines.
• Isoquinoline is a colorless aromatic compound and it has a very unpleasant odor.