Geo-Scientist Prelims 2021 Chemistry Q116: Predict the major product formed in the following reaction:

Predict the major product formed in the following reaction:

1. (a) (CH₃)₂C(Cl)–CH(CH₃)₂ (2-chloro-2,3-dimethylbutane)
2. (b) (CH₃)₃C–CH(Cl)–CH₃ (3-chloro-2,2-dimethylbutane)
3. (c) (CH₃)₃C–CH₂–CH₂Cl (1-chloro-3,3-dimethylbutane)
4. (d) (CH₃)₃C–CH(Cl)–CH₂Cl (1,2-dichloro-3,3-dimethylbutane)