What happens when:
2-Bromopropane is treated with HI in the presence of red P?

What happens when:
2-Bromopropane is treated with H₂, in the presence of Ni catalyst?

What happens when:
2-Bromoprane is treated with silver cyanide?

What happens when:
2-Bromopropane is treated with ammonia?

What happens when:
1-Bromopropane reacts with metallic sodium?

What happens when:
Iodoethane is heated with alcoholic potassium hydroxide?

What happens when:
Iodomethane is treated with ammonia?

What happens when:
Bromoethane is treated with caustic potash?

Haloalkanes react with KCN to form alkyl cyanides as main product while AgCN form isocyanides as the chief product. Give reason.