Question1: will L2 Switch registers IP and MAC address of PC1 in its table ?Switch will add source MAC address into TCAM when frame is received on port (only in IN direction).
question2 : When L2 switch forwards the request through other ports out, will the Frame contain Target PC Ip address ?L2 frame does not contain target IP address, it does contain destination MAC address ffff.ffff.ffff. Target IP address is part of ARP message. You can red some explanation and packet capture here.
When packet is sent, which type of packet, order in which packets are sent.