

4. ... Which structure or structures represent the enantiomer of the following molecule? OCH OCH HyCOM...
4... Which structure or structures represent the enantiomer of the following molecule? он OCH он он он он H3COli OCH Осн; mOCH Br Br Brl I IV II III a l d. IV e I and V b II C.ID
Q:
which choice represents the product of the manipulation?
Q: what is the relationship between the following two
molecules?
Name: pancake or she during 17. Rotate the molecul Rolate the molecule below horizontally in the same way you would lip cooking. Which choice represents the product of the manipulation? ORIGINAL MOLECULE HN co0H d. e. structure o structure e a. b. c. structured structure b structure a 18. Rank the following molecules based on increasino boiline noint (lowest boiling point...
3. Answer the following multiple-choice questions. (60 points) I. Which word best describes the relationship between these molecules? CH3 a) enantiomers b) diastereomers c) constitutional d) geometric sama molecule which word best describes the relationship between these molecules? d) geometric same molecule III. Which word best describes the relationship between these molecules? d) geometric ) same moleaule a) enantiomersb) diastereomers constitutional IV, which word best describes the relationship between these molecules? d) geometric e) same molecule a) enantiomers b diastereoners...
Which of the following structures is most stable? 2) How many stereoisomers does the molecule below have? (СН), С+ снен снаси сна OH CH₃ br. a) 3 6) 4 c) 6 d) 8 e 9 3) Which of the following molecules below are chiral? 0) to A Boh A MOH HOS DBr e) 1, 2 and 3 a) Only 1 b) 1 and 3 c) 2 and 3 d) 1 and 3 What is the relationship between the following two...
21) Consider the following structures I-IV. Circle the two species that represent resor sonance structures H. O: :0: H .H N. N: 22) Circle the base and the conjugate base in the following reaction но CH,COO CH COOH HO IV ш II Chapter 3 particular molecule? 23) Why do z bonds confer reactivity on a A) Because n bonds are diffficult to break in chemical reactions. B) Because z bonds make a molecule an acid. C) Because z bonds are...
Name: ID: 6 B 15. Which line structure is correct for Molecule Z? Lewis structure of Molecule a. IV d. III 5.) I e II S hoes C. V 16. Which of the following dash-wedge structures best represents the following Newman projection? ar POH FCHE 13 - H H3C H H THC H . но PH, HP, н. / / сн. н . HP OH OH HP COH HC a. IV b. II d. e. V III c. I
Which of the following functional groups is not found in the D) molecule shown in Figure 2? Он SH amide i) other iii) alkene iv) alkyne v) ester vi) thiol vii) i-vi are all present in the molecule R-0-2 NH Figure 2 E) Which of the following is not found in the molecule shown in Figure 3? но i) secondary alkyl halide i) primary alcohole ii primary carbon V quaternary carbon v) tertiary alkyl halide vi) tertiary alcohol vii)i-vi are...
Which alkene is least stable? III II I al A1P e,v b II с I
(d) Give the structures of the polymers which can be formed from the following monomers. HOOH + Ho но — он (iii) 4. (a) What is the general structure of an a-amino acid. (6) (b) Give an example of amino acids with (i) Hydrophobic, (ii) Polar (iii) acidic (basic) side chains (look up a reference). Ginecological chalins (cookeo 5. (a) What is the necessary and sufficient condition that a molecule is chiral (optically active)? (b) What is a stereocentre? How...
Which of the following structures represent the same molecule? CH3 1 CH2CH2CH2CH2CH2CH3 4 CH3CH2CH2CH3 CH3 2 CH CH CH CH.CH 5 CH CH.CH,CH,CH; CH CHZ 3 CH3CH2CH2CH2CH2 6 CH CH CH.CH.CH 1.CH.CH; CH, CH,