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uestion 34 NH2 (A) 8 (C)6 (D) 5 Which two molecules when treated with catalytic acid,...
s (c) NH2 Rank the molecules shown in Figure 6 from H) most acidic to least acidic (example:dcba . NH2 он Figure 6...
s (c) NH2 Rank the molecules shown in Figure 6 from H) most acidic to least acidic (example:dcba . NH2 он Figure 6 ) Which of the following is most stable carbocation? i) methyl i) primary i) secondary iv) tertiany v) Hiv are approximately equal in stability J) Which of the following is not a characteristic of most aromatic compounds like benzene? i) they are cyclic li) they are planar ii) they are resonance stabilized iv) the aikenes of the...
34. Which of the following molecules will readily undergo an elimination reaction when treated with NaOCH3?...
34. Which of the following molecules will readily undergo an elimination reaction when treated with NaOCH3? . d. 1 BO
Consider the following molecules: b. а. CHS CH3 O NH— CH—CH2—ОН NH2-CH-C-OH CHз d. C. CHз...
Consider the following molecules: b. а. CHS CH3 O NH— CH—CH2—ОН NH2-CH-C-OH CHз d. C. CHз о Но-СН—С—ОН НО—С—С—С—ОН CH3 [Select ] i. Which of the molecules above is a secondary amine? ii. Which of the molecules above will be a zwitterion under physiological conditions (pH 7)? (Select) [Select ] ii. Which of the molecules above has two acidic protons?
uestion 2 Rank these molecules in order of decreasing acidity [that is, most acidic first.] 1. CHCHCO2Н 2....
uestion 2 Rank these molecules in order of decreasing acidity [that is, most acidic first.] 1. CHCHCO2Н 2. CH-CHCO,н F 3. CH-CН-СО,Н 2 3 1 2> 1> 3 1> 2 3 3> 2 11 O 1>3> 2 Question 3 Which compound is the most acidic? Cl CI C Question 5 Which of the following molecules is the product of an aldol reaction? ОН HO HO IV ОН and IV Question 11 Which of the following contains an amide functional group?...
Which of the following functional groups is not found in the D) molecule shown in Figure...
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...
21) Consider the following structures I-IV. Circle the two species that represent resor sonance structures H....
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...
Organic Chemistry 4. Below are two molecules, B and C. Explain the differences in pKa of...
Organic Chemistry
4. Below are two molecules, B and C. Explain the differences in pKa of the two molecules by drawing the conjugate base of molecule C and a resonance structure that would not be found in molecule B. Hint: Draw out the NO2 group. conjugate base of molecule C pKa- 29.5 molecule B NO2 pka= 8.6 molecule C 5. Below is the molecule Abilify, which is a top selling drug that is used to treat schizophrenia, bipolar disorder and...
2-chloro-6-isopropylcyclohexanone 9. Which of the following molecules contain one chiral carbon? oEif OH но NH но...
2-chloro-6-isopropylcyclohexanone 9. Which of the following molecules contain one chiral carbon? oEif OH но NH но II IV V (a) I only (b) I and III (c) I, II, III, and V (d) I, II, IV, and V (e) all of them CHE120 RRC S19 E2sample
(e) 2-chloro-6-isopropyleyclohexanone auoUPYau 9. Which of the following molecules contain one chiral carbon? సాని...
(e) 2-chloro-6-isopropyleyclohexanone auoUPYau 9. Which of the following molecules contain one chiral carbon? సాని nlo thiral OH HO но -NH HO но II II IV (a) I only (b) I and II c) I, II, III, and V (d) I, II, IV, and V (e) all of them CHE120 RRC S19 E2sample
25,26,27 Select the stronger acid from the following molecules. O al door Oblon Oc) OH d)...
25,26,27
Select the stronger acid from the following molecules. O al door Oblon Oc) OH d) NH2 The pka of acetic acid ( ) is 4.75. What is the most likely pka of trifluoroaceti HEC OH acid ( i lon )? FC a) 0.23 b) 7.00 c) 5.80 d) 4.75 Which of the identified protons on the following molecule is the least acidic? А H B CHO OH D a) A Ob) в Occ d) D
s (c) NH2 Rank the molecules shown in Figure 6 from H) most acidic to least acidic (example:dcba . NH2 он Figure 6 ) Which of the following is most stable carbocation? i) methyl i) primary i) secondary iv) tertiany v) Hiv are approximately equal in stability J) Which of the following is not a characteristic of most aromatic compounds like benzene? i) they are cyclic li) they are planar ii) they are resonance stabilized iv) the aikenes of the...
34. Which of the following molecules will readily undergo an elimination reaction when treated with NaOCH3? . d. 1 BO
Consider the following molecules: b. а. CHS CH3 O NH— CH—CH2—ОН NH2-CH-C-OH CHз d. C. CHз о Но-СН—С—ОН НО—С—С—С—ОН CH3 [Select ] i. Which of the molecules above is a secondary amine? ii. Which of the molecules above will be a zwitterion under physiological conditions (pH 7)? (Select) [Select ] ii. Which of the molecules above has two acidic protons?
uestion 2 Rank these molecules in order of decreasing acidity [that is, most acidic first.] 1. CHCHCO2Н 2. CH-CHCO,н F 3. CH-CН-СО,Н 2 3 1 2> 1> 3 1> 2 3 3> 2 11 O 1>3> 2 Question 3 Which compound is the most acidic? Cl CI C Question 5 Which of the following molecules is the product of an aldol reaction? ОН HO HO IV ОН and IV Question 11 Which of the following contains an amide functional group?...
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...
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...
Organic Chemistry
4. Below are two molecules, B and C. Explain the differences in pKa of the two molecules by drawing the conjugate base of molecule C and a resonance structure that would not be found in molecule B. Hint: Draw out the NO2 group. conjugate base of molecule C pKa- 29.5 molecule B NO2 pka= 8.6 molecule C 5. Below is the molecule Abilify, which is a top selling drug that is used to treat schizophrenia, bipolar disorder and...
2-chloro-6-isopropylcyclohexanone 9. Which of the following molecules contain one chiral carbon? oEif OH но NH но II IV V (a) I only (b) I and III (c) I, II, III, and V (d) I, II, IV, and V (e) all of them CHE120 RRC S19 E2sample
(e) 2-chloro-6-isopropyleyclohexanone auoUPYau 9. Which of the following molecules contain one chiral carbon? సాని nlo thiral OH HO но -NH HO но II II IV (a) I only (b) I and II c) I, II, III, and V (d) I, II, IV, and V (e) all of them CHE120 RRC S19 E2sample
25,26,27
Select the stronger acid from the following molecules. O al door Oblon Oc) OH d) NH2 The pka of acetic acid ( ) is 4.75. What is the most likely pka of trifluoroaceti HEC OH acid ( i lon )? FC a) 0.23 b) 7.00 c) 5.80 d) 4.75 Which of the identified protons on the following molecule is the least acidic? А H B CHO OH D a) A Ob) в Occ d) D
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