Geo-Scientist Prelims 2025 Chemistry Q104: Consider the following statements :

Consider the following statements :

1. The addition of HBr to 3-methyl-2-pentene is a stereospecific reaction.
2. The addition of HBr to 3-methyl-2-pentene is a stereoselective reaction.
3. The addition of HBr to 3-methyl-2-pentene is a regioselective reaction.

Which of the statement(s) given above is/are correct ?

1. (a) 1 and 2
2. (b) 1 and 3
3. (c) 2 and 3
4. (d) 3 only