Geo-Scientist Prelims 2025 Chemistry Q118: The major product formed in the following reaction is :

The major product formed in the following reaction is :

1. (a) Nortricyclene (tricyclo[2.2.1.0²,⁶]heptane)
2. (b) 5-Methylidenebicyclo[2.2.1]heptan-2-yl tosylate
3. (c) 6-Methylbicyclo[2.2.1]hept-5-en-2-yl tosylate
4. (d) 5-Methylidenebicyclo[2.2.1]hept-2-ene