6. Circle Chiral Carbon/s, if any, in the given structure: (4 points) H OH OH OH B) Exam 2 Part II, to be submitted on canvas 7. Identify the Stereo configuration (R/S) for given molecules: (4 points) A) BrC CH3 CumC H HOOC OH C -CH₂ CH3

Is this right, can you check it pls. both are together/connected

Select the ring flip for the following compound: 1 • OH CI CI 이 OH H OH OH

Functional Group Absorption (cm ¹) Alkane C-H 2850-2960 Alkane C-C Alkene =C-H Alkene C-C Alkene RCH-CH₂ 910 and 990 Alkene R₂C=CH₂ 890 Alkyne C-H Alkyne CEC он a H₂C-CH-CH₂ 800-1300 Submit Answer 3020-3100 1640-1680 3300 2100-2260 E Try Another Version Functional Group Absorption (cm³¹) Alkyl halide C-Cl Alkyl halide C-Bri a Alcohol O-H b Alcohol C-O Arene C-H and b CH₂CHCH₂CH₂ Aromatic ring C=C Amine N-H Amine C-N 600-800 tem attempts remaining 500-600 3400-3650 1050-1150 What IR absorption would you use to distinguish between the two compounds above? Enter a frequency, or range as lower freq-higher freq, from the table above. Which compound will exhibit this absorption? 3030 1660-2000 1450-1600 3300-3500 1030-1230 Functional Group Aldehyde C=O Ketone C=O Ester C=0 Amide C=O Carboxylic acid C=O Nitrile CEN Nitro NO₂ Absorption (cm ¹) cm 1 1730 1715 1735 1690 Carboxylic acid 0-H 2500-3100 1710 2210-2260 1540

Q54

What would the mechanism look like below?

Draw a Bond-Line Structure for the following Compound H—O: H | | H H-C-C-O-C-C=C-C HICIH H I | I I. H H H H H HH H C H C 1 1 H-C-C-C-C-C-H →>> III ннс H H H-C-H H H HIC H H C-C-H

The skeletal structure in line-angle (line-bond) mode of 2,3,3,5-tetramethylhexane is shown. Identify the number of hydrogen atoms bound to each carbon atom in the structure. Answer Bank 3 2 1

Check all of the compounds in the list below that are constitutional (structural) isomers of each other. О Н +н Н H Н Н H С. C H # -Н Н H Н Н Н Н Н- Н Н C Н Н Н Н te Н OH Н None of the Above Н H Н H

Q3) a) Which of the following compound are aromatic? (10 marks) Br H;C b) What is the hybridization of each of the carbon atoms in the following compound? 1) CH;CHCHC(CH3);CCH 2) CHCC(OH)2CH3 (10 marks) 3) Toluene