urgent help in chemistry paper 13 is tommorow :/

[Jaspreet Dhaliwal]

hey guys sorry last time for this year im asking for help its urgent !!! like i havent passed chem at all this year in internals so i just want to pass and these questions im asking i need urgent help on all of them? please help with as many as u can some just require explanations

http://papers.xtremepapers.com/CIE/... AS Level/Chemistry (9701)/9701_w11_qp_13.pdf
Questions 2,3,4,5,7,12,14,15,18,26,28

http://papers.xtremepapers.com/CIE/... AS Level/Chemistry (9701)/9701_w12_qp_13.pdf
Questions 7, 14,16,23,26,28,31

http://papers.xtremepapers.com/CIE/... AS Level/Chemistry (9701)/9701_w12_qp_12.pdf
Questions 10,15,40

PLEASE HELP

 

[Abhi Mevawala]

hey guys sorry last time for this year im asking for help its urgent !!! like i havent passed chem at all this year in internals so i just want to pass and these questions im asking i need urgent help on all of them? please help with as many as u can some just require explanations

http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Chemistry (9701)/9701_w11_qp_13.pdf
Questions 2,3,4,5,7,12,14,15,18,26,28

http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Chemistry (9701)/9701_w12_qp_13.pdf
Questions 7, 14,16,23,26,28,31

http://papers.xtremepapers.com/CIE/Cambridge International A and AS Level/Chemistry (9701)/9701_w12_qp_12.pdf
Questions 10,15,40

PLEASE HELP

W11_13
Q2
ans nitorgen
is has 2pair e- (one in 2s and one in 2px)
and two unpair (2py and 2pz)