Question

Please ignore what's written in pencil. Please group the hydrogens and label the different carbons.

SymW -91 More uptielt hon equatorial b) How many different 13C-absorption lines and how many 'H-resonances (disregard splitting) are observed in the spectrum of each of the following compounds? e ho spining it in NMR 1 signal = 1 unique c. CzHq to (H3C);C-(CH3)2 H3C CH3 CHCI COOH H₂C-C-GH (H3C)3C CH 2 ĆI Br ba b C₂ CH16

Answer 1

based on the type of environment on carbon and the hydrogen attached the possible values are as follows

splitting depends on the N+1 rule here N representing the neighbouring protons

130 canje je - .) Mac - some 12,314 4 Typee a=) Singlet bu) sPnglet 13 Jame " 4 Types Same Citth. 6 Types - a=) Singlet ba) Senglet (-) Singlet Chercoon Mob - 4 Types H₂cach T orna aa) Singlet b) Doublet CJ Triplet d=) Doublet H₂ C-C-CH - 3) for CH3CH @ u Holc-¢-CH te er G. Sodhis a=) sanglet ba) Doublet