Pharaoh ordered them to be killed because he thought there was too many Israelites . After his first attempt to try and persuade the Israelites to not have children by giving them a hard and crucial slave life. Pharaoh was scared they would grow into a too large of number and try to fight against the Egyptians.
We are not give the name of Pharaoh's son who was killed in the 10th plague in Egypt.
Moses was kept hidden in the bull rushes , as the ruler of Egypt had given an order that all baby boys should be killed. And Moses mother hid him.
The name of the Pharaoh during Moses' time was Ramses II.
The name is not mentioned.
He had been told in a dream that the a Jewish boy born during this period of time would destroy him. He wanted to wipe out any possibility of this happening. This is why Moses was put into a basket and floated on the Nile.
He was treated well, and raised in the context of royalty. Pharaoh sought to have him killed after he (Moses) killed a cruel Egyptian taskmaster (Exodus ch.2), but that was after Moses had already grown up.
Moses was hidden in a basket on the Nile River to avoid being killed according to a command of Pharaoh. Pharaoh's daughter found him and adopted him as her own. His mother was unwittingly employed to nurse him.
As the king was told that from the Jewish babies a leader would come who would release the Jewish slaves.
Moses was saved from Pharaoh's soldiers, who would have thrown him in the river as per Pharaoh's orders if they had found him. He was also saved from Pharaoh's sword (Exodus 18:4), because Pharaoh had tried to have Moses killed (ibid. 2:15) after Moses smote the cruel Egyptian taskmaster (ibid. 2:11-12). See also Exodus 4:24.
The Pharaoh Ramses is said to have spoken to Moses.
The pharaoh's brother of Moses was Ramses II.
In the Bible, it was the Pharaoh's daughter who raised Moses.