Question

9) Convert each Newman projection to the equivalent line-angle formula, and assign the IUPAC name. C(CH) CH,CH, CH, H H CH, H CH, H CH CH, CH,CH

Answer 1

Newman projection to Line-angle formula TH ₂ CH 3 CH2-CH3 CHI 16- CH – CHg - CH3 CH₂ H -CH2 Ette ist convert this to sawhorse -structure front side of carbon to left and Back side of carbon to Right CH2CH3 H CH3 EHB # tha then Draw the structure CH2-CH3 И — С. CH – CH3 Elly Elly IUPAC Nome 2,3;dimethylpentane Seamed-with- CamScanner

ÇECH3)3 CH3 H. CH3 CH₂-C - CH3 -АС: :CH-CH₂ CH₃ 'T CH₂ CH₂ H CHg TH2 CH3 ist convert this to sawhorse -structure front side of carbon to left and Back side of carbon to to Right C(CH3)3 H .CH3 # CH, CH 1 THB then draw the structure OCH3 CH3O -CH3 He CH3 HH2-43 TH DURAL Name 2,2,3, 4 – Tetramethylhexane CS Scanned with _CamScanner

In conversation of Newman projection to line - angle formula , for simplicity convert it to sawhorse structure .

Then we get the line - angle formula for the given structure .

The IUPAC name of the both structure is

1) 2,3- Dimethylpentane

2) 2,2,3,4 - Tetramethylhexane