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- • How do you differentiate the following pair of compounds by IR? H, H2 H H,c-Cc-CH, H2 1 H;C CH3 H2 H2 -CH3 H2 2 H,C H2 H2 H,c-Cc-CH, H2 H,c-CCECH H;C 4The first resonance structure of acetamide, CH3 CONH2, is shown. H :0: ☐ || H-C-C-N-H H H Determine the correct second resonance structure of acetamide. H :0: -1 +1 H-C-C-N-H H H H :0: -1 ☐ ☐ H-C=C-N-H H H H :0: H-C-N-C-H HH ●● -1 H:0: H H-C-C=N—H H HAssign absolute configurations as R or S to each of the following compounds. Give explanation.
- 5 How many asymmetric carbons in this compound H H H Br H H H H-C-C-C -C-Ć-C-Ċ -H H Č H H H CI H O3 O t mNWhich of the following is the most probable identity of the substituent QWhich of the following is the correct wedge and dash conformation for the following Newman projection? Et CH3 CH3 HEt H ΟΙ ○ II III IV Ov || III =
- 4) Assign R or S configuration to the following molecules: H Br CH2CH2CH2 CH3 CH3 -CH2CH3 NH2 H3C- H. H3C CH(CH3)2 H CH2CH3 CH2CH3 -CH3 HO. CH=CH2 H,C- CH3 CH3 CH, H CH(CH3)2R-carvone is responsible for the characteristic minty odor and flavor of spearmint oil, and its structure is shown below: HI H-C₁-C₂ -H H H C-CH O sp² on C1 and sp² on C2 O sp3 on C1 and sp³ on C2 O sp² on C1 and sp³ on C2 O sp³ on C1 and sp² on C2 C3-C H CAICS C5 CH H H H C6-H Which two orbitals overlap to form the o-bond between C1 and C2?What is the S and R configuration
