In structural isomerism same atoms are linked to _______
In structural isomerism same atoms are linked to _______
- A) carbon atoms
- B) similar atoms
- C) different neighbouring atoms
- D) different functional groups
Correct Answer: C) different neighbouring atoms
Explanation
In structural isomerism, the same atoms are linked todifferent neighbouring atoms. Structural isomerism occurs when molecules have the same molecular formula but different arrangements of atoms within their structures. This phenomenon is observed in organic compounds, where the same number and type of atoms are connected in different ways, leading to different physical and chemical properties.
There are various types of structural isomerism, such as:
For example, consider the molecular formula C4H10. There are two different structures (isomers) that can be formed with this formula: n-butane and isobutane. In n-butane, all four carbon atoms are connected in a straight chain, whereas in isobutane, the carbon atoms are connected in a branched structure. Both compounds have the same molecular formula but different structural arrangements, which makes them structural isomers.

