
MULTIPLE CHOICE (4 points each) Chow - III IV Use the Fischer projections above to answer questions 1-4 1) Which of...
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...
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...
give explanations pls
Chuper Cыper 5 MULTIPLE CHOICE QUESTIONS Part 5: Stereochemistry 5. Pairs of enantiomers are: Answers on page 24-26 Topic: Identifications a nd Comparisons нс Снснснь н,с сHсH,сн, CI снснсн I. Which of the following is the enantiomer of the following substan ce? п Br CH сн ҫH.сH,сн, HC C сна H I II III снснсн, A) IV II and III, IV It does not have a non-superposable enantiomer Both II and III E C) II, IV D)...
Which of these molecules are structural isomers of n-octane (CgH18)? III II IV Select one: a. I, II, IlII, IV, and V b. III and IV c. II and V d. I, IIl, and IV e. only II has 8 carbon atoms in a chain
31 Multiple Choice Problems: 16 questions, 4 pts each =64 total. 1. Circle optically active molecules from the list below: HO Br H Br H HC 2. What is the relationship of the following two molecules, one in bond-line structure and one in Fischer projection? Br Me Me Cl CA Br Same molecule with same rotational conformation a. b. Same molecule with different rotational conformation C. Constitutional isomers d. Enantiomers Diastereomers e. Identify the resonance pattern for the following curved...
11. . Which of the following Fischer projections represent a pair of enantiomers? CHE CH2CH3 CH2 -HH-FCC-HB- H HCB-HB- CH2CH3 CH₂CH3 CH₂ HC1h a I and II d. II and III bil and y e. Ивие c I and IV
Example 6 Consider the complex ion ICo(NHl2. Which response contains all of the following statements that are true, and no false statements. I- it is paramagnetic II- it is high spin complex III- it is a low spin complex IV- it has octahedral geometry V- it does not exist as geometric isomers a- I and II c- II, IV and V e- I, IV and V b- III and IV d- III, IV and V
Example 6 Consider the complex...
24 Ma 3. 11) In the reaction of Ch with ethane and UV light, which of the following reactions would be a propagation eventis 74 w I) C+CH3-CH3-CH3-CH2-C+ H- II) Cl+CH3-CH3-CH3-H2c HC III) CI+CH3-H2CCH3-CH2-c IV)Cl2+CH3-H2C CH3-CH2-C1 + Cl V) Cl2 + UV light CI+C ph A) reactions I and V B) reactions II, III and IV Thi op (IA, 2A. C) reactions I and IV D) reactions II and IV eoaional Usion of in becket are oation is avaab E)...
1.) Which of the following compounds is chiral?
A.
1-chloropentane
B.
1,1-dichloropentane
C.
2-chloropentane
D.
2,2-dichloropentane
E.
none of these
2.) Compounds I and III are:
A. enantiomers
B. diastereomers
C. structural isomers
D. geometric isomers
3.) The molecules shown are:
A.
constitutional isomers
B.
enantiomers
C.
diastereomers
D.
identical
E.
none of these
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Please answer all
(A) Enantiomers (B) Diastereomers (C Same Compound (D)Constitutional Isomers (E) meso-compound 5. Which Newman projection represents the most stable conformation of (CH)CHCHCH,)? HyC (A) 6 Which of the following energy diagrams shows a concerted endothermic reaction? 7. Identify the IV (E) V (A) (B) II (C III (D)IV 8. Which compound below has a meso form? A. 1,22 -dichlorobutane butane B. 1,3- dichloro C. 2,3 -dichlo D. 1,4- dichlorobutane 9. Which of the following is the strongest...