Can anyone help me with paper 4 chem? :3 (Can use this thread for chem discussion)

[Frankuzi]

I really struggle with paper 4 in chem , that's why I need help~ can anyone please kindly help me with O/N/08? and please provide me with your best explanation~ I need help with Q.6 (d) part (i),(ii) and (iii) and also Q.10 (a)(i),(ii) and (iii). Phew~ That's a lot but I really appreciate if anyone could help me with this