Y, intending to murder Z by poison, purchases poison and mixes it with food which remains in Y's keeping. Y places the food on Z's table or delivers it to Z's servant to place it on Z's table. Y has committed the offence defined under which Section of the IPC?

Hiring or conniving at hiring persons to join an unlawful assembly is an offence punishable under which Section of the Indian Penal Code?

'X' threatens 'Y' that he will post defamatory statements on social media unless 'Y' pays him money. Which offence under the Indian Penal Code has 'X' committed?