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Give an explanation for the answers pls.
Thank you
1. Consider the following molecules. Which of...
give explanations pls Chuper Cыper 5 MULTIPLE CHOICE QUESTIONS Part 5: Stereochemistry 5. Pairs of enantiomers...
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)...
Question 3 (2 points) For the reaction shown, select the expected major organic product. 1. 1...
Question 3 (2 points) For the reaction shown, select the expected major organic product. 1. 1 eq HCI 2. 1 eq HBO Br -Br Br + enantiomer + enantiomer + enantiomer Br + enantiomer IV II a) 11 Ob) III O c) v Od) I Question 8 (2 points) What is the product of the reaction below? ТОН PCC O OH I II OH III IV a) 1 b) IV O c) III d) I Question 10 (2 points) Predict...
Four stereoisomers of a compound are given below. Classify the following pair of molecules as enantiomers or dia...
Four stereoisomers of a compound are given below.
Classify the following pair of molecules as enantiomers or
diastereomers.
Drag the appropriate items to their respective bins.
(options to drag to the bins are as follow:
(A) Structures I &
II (B) Structures I
& III (C) Structures
III & IV (D) I & IV (E)
II & IV (F) II & III
Bins include:
Enantiomers Diastereomers
Four stereoisomers of a compound are given below. Classify the following pair of molecules as enantiomers or diastereomers. Drag the appropriate items...
What is the major Organic product for the following sequence of reactions? 0 1) -MgBr, ether...
What is the major Organic product for the following sequence of reactions? 0 1) -MgBr, ether 2) H307 OH 0 (a) (b) o OH o d ) e) What is the major Organic product of the following reaction? O 1) Li N THF 2) ^ Br O (a) OH 0 OH (d) When Cl2 adds to pent-2-ene, which product(s) is(are) not observed? Cl2 CH,C12 СІ WH C1 H Ci WH CI 1C1 JH H H C1 C1 н H C1...
11,12,13,14,15 pls 11) The most stable confermation of 3a a-ca e.caw ca in the back) 12)...
11,12,13,14,15 pls
11) The most stable confermation of 3a a-ca e.caw ca in the back) 12) Which of the following structures has the S configurationP CH 10) A) Only I Only BOnly Il DI and t C)i and 13) Which compounds are achiral? CI Br H CH3 H H Br HC V IV II E)v D) l and IV C) II, l and IV AB)L Il and IV A) L. II and V 14) I and II are: O I1...
17. Which of the following statements is true? ado on dai Jal A) Achiral molecules usually...
17. Which of the following statements is true? ado on dai Jal A) Achiral molecules usually contain a plane of symmetry B) With one tetrahedral stereogenic center, a molecule may or may not be chiral. C) With two or more stereogenic centers, a molecule is always chiral. D) Chiral molecules usually contain a plane of symmetry 18. Which of the following is the correct definition for a pair of enantiomers? A) A pair of stereoisomers that have a plane of...
Addition to homework 2 1 Label the following as addition, substitution, oxidation, reduction or elimination reactions....
Addition to homework 2 1 Label the following as addition, substitution, oxidation, reduction or elimination reactions. Br at d dition Br PCC OH CHIC CHac々 2 eq LDA CI Cl
need an explanation for each why it is and isn't correct thank you Consider the following...
need an explanation for each why it is and isn't
correct thank you
Consider the following thermochemical equation: CaO(s) + H2O() — Ca(OH)2(s) AH = -66.5 kJ Which of the following statements is/are correct? i. The reaction is exothermic ii. The reaction releases 66.5 kJ per gram of Ca(OH)2(s) formed iii. Alternatively, the AH term could be added to the product side of the equation
ts to facilitate the following transformation and the c) Give the missing reagen intermediate product A...
ts to facilitate the following transformation and the c) Give the missing reagen intermediate product A formed: (5 points) structure of the 3. a) For the following pairs of molecules give the configuration of each chiral center and indicate the relationship between the two molecules as enantiomers, diastereomers or same molecule: (20 points) CH3 OH OH iv. 0% Br
1. Which of the following types of isomer differs only by the rotation about single bonds? a. d diastereomers const...
1. Which of the following types of isomer differs only by the rotation about single bonds? a. d diastereomers constitutional b. configurational e enantiomers c conformational 2. The Newman projection looking down the indicated bond in the following species is best represented by which of the following (, I, I, IV, or V)? Br HC H. н. CI сн, Br нс HC Br IV I1 а. I b II e.v c. III 3. Which substituents are anti to each other?...
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)...
Question 3 (2 points) For the reaction shown, select the expected major organic product. 1. 1 eq HCI 2. 1 eq HBO Br -Br Br + enantiomer + enantiomer + enantiomer Br + enantiomer IV II a) 11 Ob) III O c) v Od) I Question 8 (2 points) What is the product of the reaction below? ТОН PCC O OH I II OH III IV a) 1 b) IV O c) III d) I Question 10 (2 points) Predict...
Four stereoisomers of a compound are given below.
Classify the following pair of molecules as enantiomers or
diastereomers.
Drag the appropriate items to their respective bins.
(options to drag to the bins are as follow:
(A) Structures I &
II (B) Structures I
& III (C) Structures
III & IV (D) I & IV (E)
II & IV (F) II & III
Bins include:
Enantiomers Diastereomers
Four stereoisomers of a compound are given below. Classify the following pair of molecules as enantiomers or diastereomers. Drag the appropriate items...
What is the major Organic product for the following sequence of reactions? 0 1) -MgBr, ether 2) H307 OH 0 (a) (b) o OH o d ) e) What is the major Organic product of the following reaction? O 1) Li N THF 2) ^ Br O (a) OH 0 OH (d) When Cl2 adds to pent-2-ene, which product(s) is(are) not observed? Cl2 CH,C12 СІ WH C1 H Ci WH CI 1C1 JH H H C1 C1 н H C1...
11,12,13,14,15 pls
11) The most stable confermation of 3a a-ca e.caw ca in the back) 12) Which of the following structures has the S configurationP CH 10) A) Only I Only BOnly Il DI and t C)i and 13) Which compounds are achiral? CI Br H CH3 H H Br HC V IV II E)v D) l and IV C) II, l and IV AB)L Il and IV A) L. II and V 14) I and II are: O I1...
17. Which of the following statements is true? ado on dai Jal A) Achiral molecules usually contain a plane of symmetry B) With one tetrahedral stereogenic center, a molecule may or may not be chiral. C) With two or more stereogenic centers, a molecule is always chiral. D) Chiral molecules usually contain a plane of symmetry 18. Which of the following is the correct definition for a pair of enantiomers? A) A pair of stereoisomers that have a plane of...
Addition to homework 2 1 Label the following as addition, substitution, oxidation, reduction or elimination reactions. Br at d dition Br PCC OH CHIC CHac々 2 eq LDA CI Cl
need an explanation for each why it is and isn't
correct thank you
Consider the following thermochemical equation: CaO(s) + H2O() — Ca(OH)2(s) AH = -66.5 kJ Which of the following statements is/are correct? i. The reaction is exothermic ii. The reaction releases 66.5 kJ per gram of Ca(OH)2(s) formed iii. Alternatively, the AH term could be added to the product side of the equation
ts to facilitate the following transformation and the c) Give the missing reagen intermediate product A formed: (5 points) structure of the 3. a) For the following pairs of molecules give the configuration of each chiral center and indicate the relationship between the two molecules as enantiomers, diastereomers or same molecule: (20 points) CH3 OH OH iv. 0% Br
1. Which of the following types of isomer differs only by the rotation about single bonds? a. d diastereomers constitutional b. configurational e enantiomers c conformational 2. The Newman projection looking down the indicated bond in the following species is best represented by which of the following (, I, I, IV, or V)? Br HC H. н. CI сн, Br нс HC Br IV I1 а. I b II e.v c. III 3. Which substituents are anti to each other?...
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