Question

sketch the 1H NMR spectrum for the following compounds; label the peaks with corresponding protons and include the relative integration numbers for each signal.

(if you could do both, that would be great. i dont think i did the top one right. Thank you!)

Name Justine Panney D) 1935 0.96 Br 3 Hs triplet tordutste at; multipet |aumut det M (ppm) (ppm)

Answer 1

Q. Sketch the IH NMR spectrum For the following se Bar > The multiplicity of the peak can be deteamined using (n+1) Rule, Whezen a numbeo of neighbouring atome (H'S) multiplet Triplet Taplel T ( +1) cử. :+ = P (0+) (x+1) CH₂. - He Che Ba Triplet (n+1) (2+1) > 3 quintet (n+1) => (4+1) → The approximate chemical Shift Vollues 910 (43.50) (130) Bo (M1080) (0.90) C3H2 triplet) 2H (Triplet) 2H Cquintet) (242 multiplet) cppm) The multiplicity of peak can be determined by an +11 Rule cdoublet CH3 CHA L > +)) => (6+1) = 7 Chcmulti piet) cd cda (n+1)(1+1) (doublet) (n+1) (+1) = (1+) 1+3) = (214) da

> expected chemical shift Value: 5.9 ppm cH CH₂-r @ ། d ༢ 4 12.3 ppm ངས་ ༡.. PP༠ 4 2.5ppm 46.7 ppm (24） (doublet) CLH ༩e/4) P) doublet {34） aH) (double multiplet) བcs {A， COM)