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Which of the following structures contains a primary amine? NH2 NH NH2 IV Select one: а....
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...
Which of the following correctly matches the molecules to the names of the functional group? I....
Which of the following correctly matches the molecules to the names of the functional group? I. CH3OCH3 Ether II. CH3CONH2 Amine III. CHESH Thiol IV. CH3CHO Alcohol Select one: 0 a. I and II b. III and IV c. II and III d. I and III Which of the following correctly matches the molecules to the names of the functional group? I. CH3NH2 Amide II. CHESCH; Sulfide III. CH3CONH2 Amine IV. CH3CO,CH3 Ester Select one: a. III and IV b....
+ion OAL, 5) Which of the following structures contains an alkene? A)1 B) II C) III...
+ion OAL, 5) Which of the following structures contains an alkene? A)1 B) II C) III D) IV 6) Which of the following is a secondary alcohol? OH HO B) II AT D) IV C) III 7) Rank the following compounds in order of increasing strength of intermolecular forces, putting the molecule with the weakest intermolecular force first OH A) I II B) I<IIIIIC III ) II<I<III ) IIIII< I D 8) Which of the following compounds has the highest...
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?
Wetan Which of the following compounds are dashed following compounds are dassted as carbonyl compounds acetic...
Wetan Which of the following compounds are dashed following compounds are dassted as carbonyl compounds acetic acid methvi tommate 2-propanol butanal (a) only! (b) L and I) IL 111 Vand d) 1. ll. lll, and V (e) all of them 2 Kevlar is a polymer the functional groups present in Kevlar shown below! Kevlar is due to the hydrogen bonds between the polymer y er that is used in bulletproot vests and tires. Part of the strength of bonds between...
Question 17 (2 points) Predict the product(s) for the following reaction: NaNH2, NH3 NH2 NH2 "NH₂...
Question 17 (2 points) Predict the product(s) for the following reaction: NaNH2, NH3 NH2 NH2 "NH₂ II III a) I, II and III b) III and I O c) I and II d) II and III Question 18 (2 points) A compound with a molecular formula of C10H1202 has the following 'H NMR spectrum. Which of the following structures is consistent with this spectrum? OCH2CH2CH3 0 CH2CH2CH, II OH OH CH2CH2CH3 CH,CH2CH3 IV a) Ob) OIV d) 1 Question 20...
Question 47 (2 points) Which one of the following compounds is aromatic? S - II IV...
Question 47 (2 points) Which one of the following compounds is aromatic? S - II IV a) III Ob) Oc) II O d) IV Question 48 (2 points) Predict the product(s) for the following reaction: NaNH2, NH3 NH2 -NH₂ que "NH2 a) I, II and III b) I and II c) III and I d) II and III
4. Rank the following compounds from least to most basic. V. iv. lii il. NH2 A....
4. Rank the following compounds from least to most basic. V. iv. lii il. NH2 A. i< iv < iii< v< i B. ii< v< iv < ii < i C. i< ii< ii < iv <v D. i< iv<v<ii < ii
4. Rank the following compounds from least to most basic. V. iv. lii il. NH2 A. i
Which of the following functional groups is present in this molecule (select all that apply): primary...
Which of the following functional groups is present in this molecule (select all that apply): primary amine secondary alcohol aldehyde tertiary alcohol primary alcohol ester carboxylic acid ketone ether aromatic group amide tertiary amine secondary amine
Which, if any of the following structures are NOT reasonable resonance structures of "T"? III IV...
Which, if any of the following structures are NOT reasonable resonance structures of "T"? III IV C III and V III and IV D II and IV E all are reasonable II and V Select one: OB O O O Clear my choice
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...
Which of the following correctly matches the molecules to the names of the functional group? I. CH3OCH3 Ether II. CH3CONH2 Amine III. CHESH Thiol IV. CH3CHO Alcohol Select one: 0 a. I and II b. III and IV c. II and III d. I and III Which of the following correctly matches the molecules to the names of the functional group? I. CH3NH2 Amide II. CHESCH; Sulfide III. CH3CONH2 Amine IV. CH3CO,CH3 Ester Select one: a. III and IV b....
+ion OAL, 5) Which of the following structures contains an alkene? A)1 B) II C) III D) IV 6) Which of the following is a secondary alcohol? OH HO B) II AT D) IV C) III 7) Rank the following compounds in order of increasing strength of intermolecular forces, putting the molecule with the weakest intermolecular force first OH A) I II B) I<IIIIIC III ) II<I<III ) IIIII< I D 8) Which of the following compounds has the highest...
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?
Wetan Which of the following compounds are dashed following compounds are dassted as carbonyl compounds acetic acid methvi tommate 2-propanol butanal (a) only! (b) L and I) IL 111 Vand d) 1. ll. lll, and V (e) all of them 2 Kevlar is a polymer the functional groups present in Kevlar shown below! Kevlar is due to the hydrogen bonds between the polymer y er that is used in bulletproot vests and tires. Part of the strength of bonds between...
Question 17 (2 points) Predict the product(s) for the following reaction: NaNH2, NH3 NH2 NH2 "NH₂ II III a) I, II and III b) III and I O c) I and II d) II and III Question 18 (2 points) A compound with a molecular formula of C10H1202 has the following 'H NMR spectrum. Which of the following structures is consistent with this spectrum? OCH2CH2CH3 0 CH2CH2CH, II OH OH CH2CH2CH3 CH,CH2CH3 IV a) Ob) OIV d) 1 Question 20...
Question 47 (2 points) Which one of the following compounds is aromatic? S - II IV a) III Ob) Oc) II O d) IV Question 48 (2 points) Predict the product(s) for the following reaction: NaNH2, NH3 NH2 -NH₂ que "NH2 a) I, II and III b) I and II c) III and I d) II and III
4. Rank the following compounds from least to most basic. V. iv. lii il. NH2 A. i< iv < iii< v< i B. ii< v< iv < ii < i C. i< ii< ii < iv <v D. i< iv<v<ii < ii
4. Rank the following compounds from least to most basic. V. iv. lii il. NH2 A. i
Which of the following functional groups is present in this molecule (select all that apply): primary amine secondary alcohol aldehyde tertiary alcohol primary alcohol ester carboxylic acid ketone ether aromatic group amide tertiary amine secondary amine
Which, if any of the following structures are NOT reasonable resonance structures of "T"? III IV C III and V III and IV D II and IV E all are reasonable II and V Select one: OB O O O Clear my choice
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