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meoel goups are present in this molecle? a) carboxylic acid, amine, arene b) amide, arene c)...
8. What is the IUPAC name for the following compound? A) 2,3-Dimethyl-4-sec-butylheptane B) 4-sec-Butyl-2,3-dimethylheptane C) 3,5,6-Trimethyl-4-propylheptane D) 2,3,5-Trimethyl-4-propylheptane 9. Rank the conformers of butane in order of decreasing stability, putting the most stable first. CH3 Онс сн сн, H CH CH н, сH, н" CH3 Н. H FH H H н H H H н H H IV C) II> III> I> IV D) I>IV> II>II A) IV>I>II> III B) IV>1>1II> II 10. Which of the following chair conformations represents...
For each spectrum, state the functional groups present (alcohol, acid, amine and/or carbonyl- aldehyde, ketone, amide, ester) and state which C-H bond (aliphatic, alkene, alkyne and/or benzene- ortho, para, meta) is present. 1. 2. HAVENUMERI DOST 2000 u Wher 4000 3000 1500 NAVENUMERI
A. aldehyde A. two 15. W B. ketones C. carboxylic acids D. esters 7. How many stereoisomers of 24-pentanediol are possible? HO D. 6 A. 2 B.3 C. 4 8. Which one of the following is a diastereomer of 2R 3R)-2,3-dibromopentane? B. (25,3R)-2,3-dibromopentane D. (2R, 4R)-2,4-dibromopentane A. (2S,3S)-2,3-dibromopentane C. R-1,2-dibromopentane y. Which one of the following groups has the highest rank as assigned by the Cahn-Ingold Prelog system for stereogenic carbons? A. -CH=CH2 B. -CH2OH C. -CH=0 D.-CH2SH 10. Which...
30-What is the common name for 2-butanone? aa, methyl ethyl ketone b. isobutyl ketone c. diethyl ketone d. butyl ketone 31-What is the IUPAC name for ? CH3 CH2BECH2CHO a. 3-bromobutanal b.3-bromobutanone c. 2-bromobutanal d.2-bromobutanone 32- Benzaldehyde can be reduced by the Wolff- Kishner method, too. What is the product? a-Benzene bb- Toluene C-Benzyl alcohol (phenylmethanol) d-Cyclohexane 33-Addition of a Grignard reagent to formaldehyde followed by H30+ gives aa 1° alcohol b-2° alcohol c- 3° alcohol d-ketone
II: ketone III: carboxylic acid IV: 2° alcohol V: cyclic ester II: carboxylate III: aldehyde IV: epoxide V: ketone II: ketone III: carboxylic acid IV: 3° alcohol V: cyclic ester II: ether III: ketone IV: 3° alcohol V. ketone II: ketone III: carboxylic acid IV: Valcohol V/ cyclic ester 2. Choose the more stable of each of the three pairs of structures drawn below. a H 5 4. 1. 3. [c]1,3&5 6. [e] 1,4&5 [a] 1,4&6 [b] 2,4&6 [d] 2,3&5
7. Identify the functional group contained in the following molecule NH сн, a. alcohol b. aldehyde c. amine d. ether 8. Identify the functional group contained in the following molecule сн, HC, a. alcohol b. aldehyde c. ketone d. ester 9. Choose the molecule that contains the ketone functional group. а. с. Н,с. CH3 сн, н,с b. d. CH3 HS сн, но
Question 3.53 a. alkene b. alkyne c. arene d. halide e. alcohol f. ester g. ether h. amine i. amide j. nitrile k. carboxylic acid l. thiol HN Cimetidine (Tagamet) From the list provided, identify the functional groups in this molecule. Enter your answer as an alphabetical series with no commas or spaces Groups present:
H н Identify each of the following as: A) Alcohol D) Ether G) Carboxylic acid J) Amide B) Phenol E) Aldehyde H) Ester C) Thiol F) Ketone ) Amine 7. CH, -СH, -CH, -ОН — 8. СH, -СH, -СH,-NH, 9. СCH,-СH,-0-СH,-СH, 10. CH CH2CH2CH 11. CH,CH-CH,CHСОН
The functional group contained in the following compound is alan O II CH3-C-H a. aldehyde b. ketone C. ester d. carboxylic acid e. amide Screen Shot 20....png Screen Shot 20....png 31
A. aldehyde B. ketones C. carboxylic acids D. esters 7, How many stereoisomers of 2,4-pentanediol are possible? но он В. З A. 2 C. 4 D. 6 8.Which one of the following is a diastereomer of (2R, 3R)-2,3-dibromopentane? A. (2S,3S)-2,3-dibromopentane C.R-1,2-dibromopentane B. (2S,3R)-2,3-dibromopentane D. (2R,4R)-2,4-dibromopentane 9. Which one of the following groups has the highest rank as assigned by the Cahn-Ir Prelog system for stereogenic carbons? A. -CH-CH2 B. -CH20H C.-CH-0 D. -CH2SH 10. Which of the following statements are...