For each structure below: i. Write a condensed formula (e.g. ethanol would be CH3CH2OH) ii. Write the hybridization (sp, sp?, or sp3) of each C, N, and O. iii. Identify all functional groups present. (Note: only choose alkane if that is the only functional group present.) iv. Count the number of degrees of unsaturation. NH HO,

For each structure below: i. Write a condensed formula (e.g. ethanol would be CH3CH2OH) ii. Write the hybridization (sp, sp?, or sp3) of each C, N, and O. iii. Identify all functional groups present. (Note: only choose alkane if that is the only functional group present.) iv. Count the number of degrees of unsaturation. NH HO,

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Look at a cyclohexane model:a. Mark the axial bonds. Hold carbon atoms 1, 2, 3, 4, 5, and 6 firmly and flip up carbon 4. What is the resulting conformation? b. Then holding carbons 2, 3, 4, 5, and 6 firmly, flip down carbon What is now the resulting conformation?
1. Write the IUPAC name of the following а. CH3-CH-O-CH2-CH3 CH3 b. CНЗ-СH-CH2-SH CH3 c. CH3-CH-CH-CH2-CHO | | Cl Br d. CH3-CH2-C-CH2-CH-CH3 Cl е. CH3 -CH -C-CH3 СНЗ О 2. Write the structure of the following: a. 2-Butanone b. a-Hydroxybutyraldehyde c. 2,3-Butanedione d. 2-Methylpentanal e. 4,4-Dimethyl-2pentanone
Analyze the two Newman projections and determine the relationship between the two. How would you describe the relation between conformations when they are maintained at a temperature too low to permit them to interconvert? CH3 CH3 Br. H H H H A. Identify the relationship. They are identical. They are structural isomers. They are stereoisomers. They are conformers. H H -I H Br H B. What is the relationship at low temperatures? They are identical. They are conformational diastereomers. They are structural isomers. They are conformational enantiomers.
1. Identify the circled functional group(s) for each molecule. COM OH a. b. C. d. CH3CHCH3 O NH,CH,CH,CH,NHCH3 H₂N C C=CH₂ H₂ C H 0- -CH₂CHCH NHCH(CH3)2 OH
a. For each disubstituted cyclohexane below, draw its ring-flip isomer. Circle the most stable conformation and label the substituent groups as axial or equatorial. ( see image) b.Draw and name the seven constitutional isomers (all contain a ring of some size) for cycloalkane, C6H12.
17. Which of the following structures are constitutional isomers? CH3 CH3 CH3 CH3 H3C II III IV O A.I, II, & II B. I, II, & IV C.I& II D. All are constitutional isomers E. All are configurational isomers 18. What is the IUPAC name of the compound shown below? CH3 CH(CH3)2 H,C H. A. 1,2,3-Trimethylbutane B. 2,3-Dimethylpentane C. 2,3,4-Trimethylpentane D. 2-1sopropylbutane OE 22,3-Trimethylbutane O O OO0
How are the molecules below related to each other? (Hint: convert each to a partially condensed structual formula). Н. H H CH3 H₂C CH3 CH3 and H H H H₂c-CH₂ CH3 H CH3 Select one: OA. They are constitutional isomers. OB. They are identical compounds. O C. They are geometrical isomers. O D. They are stereoisomers. O E. They are different compounds, not isomers..
For the following structural formula, pick the structure that accurately represents its MOST STABLE conformation. CH3 H₂Cl... Br Br Br H₂C O D. O B. O C. O A. CH3 A CH3 B CH3 ... Br 주 Br H3C C CH3 H3C CH3 D
4. Using IUPAC guidelines, name the following organic compounds in the space provided beneath each molecule. A. B. C. IUPAC Name HHHHHH TI H-C-C-C =C-C-H H | H HH-C-H H-C-H H CH₂-CH₂ CH₂ I CH₂-C-CH₂- CH₂ I CH₂ H >< CH₂ CH₂CH CH₂ -CH₂ CH₂ Ï² CH₂
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1: Draw the chain conformer of... 1a. Cyclohexane, label all the axial and equatorial hydrogens 1b. The most stable conformer of ethylcyclohexane 1c. The most sable conformer of trans-1-tert-butyl-3-methylcyclohexane
3: Draw bond-line structures (with wedges or dashes, where appropriate) of each of the following molecules. Be sure to draw the correct stereoisomer of any chiral molecules. a: H. H I I C: H. OH b: CH3 H S CH3 H Br CH3 CH3 CI CH3