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D Question 1 5 pts What tests are required to identify functional groups in...
Label the following mixtures as: a. LiAlH4 b. NaBH4 c. -Cl, -Br, -I d. -COOH, -NO2...
Label the following mixtures as:
a. LiAlH4
b. NaBH4
c. -Cl, -Br, -I
d. -COOH, -NO2
e. -NH2, -O-CH3
f. Br2/FeBr3
g. Br2 Solution
h. Lucas Test
i. 2,4-DNP
j. Tollen's Reagent
nucleophilic substitution bromination mixture electrophilic addition bromination mixture m- directing deactivating groups electrophilic substitution bromination mixture selective hydrating reagent indicates the existence of carboxylic groups 0-, p- directing activating groups indicates the existence of aldehydic groups non selective hydrating reagent 0-, p- directing deactivating groups indicates the existence...
FUNCTIONAL GROUPS IDENTIFICATION LAB Professor Burton decided to select two unknowns from Group 1 (299 &...
FUNCTIONAL GROUPS IDENTIFICATION LAB
Professor Burton decided to select two unknowns from Group 1
(299 & 399) and two unknowns from Group 2 (499 & 699).
Below are the descriptions of his observations/results for each
unknown.
UNKNOWN #: 299
2,4-dinitrophenyl hydrazine Test: solution remains
colorless
Fehling’s Test: solution remains colorless
Lucas test: observed solution in 5-min intervals for 20
min., the solution remains
colorless
Tollen’s test: solution remains colorless
Iodoform Test: solution remains colorless
Bordwell-Wellman Test: solution became quite...
1. What test distinguishes between the following? 2. What test distinguishes the following? Test options are:...
1. What test distinguishes between the following?
2. What test distinguishes the
following?
Test options are:
a. Benedict's Test
b. 2,4-DNP
c. HNO2 Acid
d. Fe(OH)2 Test
e. Br2/CH2Cl2 Solution
f. Lucas Test
CH3 CH3 and CH3 O-Z CH3 N: O and
EXPERIMENT 4 Organic Families - Reactions and Identification of Functional Groups PART A. Reactions of Alkanes and Alkenes 1. Action of Bromine Water Observation Organic Compound cyclohexene c...
EXPERIMENT 4 Organic Families - Reactions and Identification of Functional Groups PART A. Reactions of Alkanes and Alkenes 1. Action of Bromine Water Observation Organic Compound cyclohexene cyclohexane Equations: Write an equation for the above compounds which caused a decolourisation of bromine water. Name and draw all reactants and products. Distinguishing Test for Primary, Secondary and Tertiary Alcohols PART B. 1. Lucas Test for Alcohols Organic Compound tert-pentanol (2-methyl 2-butanol) 2-pentanol Observation 1-pentanol Equations: Write an equation for the above...
please help with these questions 1. LABEL and IDENTIFY ten different functional groups in the structure...
please help with these questions
1. LABEL and IDENTIFY ten different functional groups in the structure below. Some atoms may overlap. Secondary Amine NH HN N ΝΗ O N N H OH Aromatic Ring 2. Identify the following structures as an acid or a base. -H Ν ΝΗ N H -N-NH2 HNC. A B RIS R-O-P-OH N-R3 OH E 3. Explain how the therapeutic properties of a drug are influenced by its acid/base properties. 4. What is meant by partition...
what is product 1? A NaOH G Heated KOH Reagent 1 Reagent 2 Product 1 B...
what is product 1?
A NaOH G Heated KOH Reagent 1 Reagent 2 Product 1 B HgSo. / H2SO4 H Br2/hv с 1.) Na NH2/ heat 2.) H20 LDA OH C1 D J Br E K Cl2 Reagent 3 1.) Sia BH Product 2 F L 2.) HOT / NaOH NBS/hv
ОН Bz Он OH Н ОН Bz FU#6 Ac a) Identify and classify all functional groups (as described in the FG list) b) What is the...
ОН Bz Он OH Н ОН Bz FU#6 Ac a) Identify and classify all functional groups (as described in the FG list) b) What is the absolute configuration of the tertiary alcohol? c) How many acyl carbons are d) How many lone pairs of electrons are present? e) How many atoms are present? sp2 hybridized? f) How many lone pairs are in p-orbitals? g) Will a bromine solution in CC4 be decolorized by the molecule above? h) Will a color...
5. Compound C is insoluble in water and is soluble in 5M HCl solution. Identify the...
5. Compound C is insoluble in water and is soluble in 5M HCl solution. Identify the structure of C from the following options. i) Aniline ii) Benzoic acid iii) Phenol iv) Toluene 6. Compound D is insoluble in water/ 5M HCI / 5M NaOH / 5MNaHCO3 solutions. It forms a silver mirror when treated with Ammonical silver nitrate solution (Tollen's reagent). Identify the functional group in D. i) An alkyne ii) Phenol iii) An alkene iv) An aldehyde 7. Compound...
1. Part 2 white complete structures for the major product(s) resulting from the following reactions. Ao...
1. Part 2 white complete structures for the major product(s) resulting from the following reactions. Ao Propanal + 2,4-dinitrophenylhydrazine --- 2-hexanol + ZnCl2 + HCI ----.. . . isopropyl alcohol + CrO3/H2S04 --- 1-butene + Br2/CH2Cl2 → In the space below, draw structures for the following: a. Bromobenzene b. Butanal Acetophenone Benzaldehyde e. Aniline 3. The following observations are frequently made in the laboratory. In each case below state in The following cheer brief terms, the deduction or deductions which...
Multiple Choice Section (0.5 pt each) 4. What is the most acidic hydrogen in the following compound? 1. (Review) Wh...
Multiple Choice Section (0.5 pt each) 4. What is the most acidic hydrogen in the following compound? 1. (Review) What functional group would the following reaction produce? В CH,CH,OH (b) В (a) A Нс. н pyridine (c) C (d) D H D H-- (a) amide (b) ester A H (c) anhydride (d) ketone 5. (Review) Which of the following represents a pair of keto-enol tautomers? 2. What would be the product of the reaction sequence shown below? SOCI2 1. DIBAL...
Label the following mixtures as:
a. LiAlH4
b. NaBH4
c. -Cl, -Br, -I
d. -COOH, -NO2
e. -NH2, -O-CH3
f. Br2/FeBr3
g. Br2 Solution
h. Lucas Test
i. 2,4-DNP
j. Tollen's Reagent
nucleophilic substitution bromination mixture electrophilic addition bromination mixture m- directing deactivating groups electrophilic substitution bromination mixture selective hydrating reagent indicates the existence of carboxylic groups 0-, p- directing activating groups indicates the existence of aldehydic groups non selective hydrating reagent 0-, p- directing deactivating groups indicates the existence...
FUNCTIONAL GROUPS IDENTIFICATION LAB
Professor Burton decided to select two unknowns from Group 1
(299 & 399) and two unknowns from Group 2 (499 & 699).
Below are the descriptions of his observations/results for each
unknown.
UNKNOWN #: 299
2,4-dinitrophenyl hydrazine Test: solution remains
colorless
Fehling’s Test: solution remains colorless
Lucas test: observed solution in 5-min intervals for 20
min., the solution remains
colorless
Tollen’s test: solution remains colorless
Iodoform Test: solution remains colorless
Bordwell-Wellman Test: solution became quite...
1. What test distinguishes between the following?
2. What test distinguishes the
following?
Test options are:
a. Benedict's Test
b. 2,4-DNP
c. HNO2 Acid
d. Fe(OH)2 Test
e. Br2/CH2Cl2 Solution
f. Lucas Test
CH3 CH3 and CH3 O-Z CH3 N: O and
EXPERIMENT 4 Organic Families - Reactions and Identification of Functional Groups PART A. Reactions of Alkanes and Alkenes 1. Action of Bromine Water Observation Organic Compound cyclohexene cyclohexane Equations: Write an equation for the above compounds which caused a decolourisation of bromine water. Name and draw all reactants and products. Distinguishing Test for Primary, Secondary and Tertiary Alcohols PART B. 1. Lucas Test for Alcohols Organic Compound tert-pentanol (2-methyl 2-butanol) 2-pentanol Observation 1-pentanol Equations: Write an equation for the above...
please help with these questions
1. LABEL and IDENTIFY ten different functional groups in the structure below. Some atoms may overlap. Secondary Amine NH HN N ΝΗ O N N H OH Aromatic Ring 2. Identify the following structures as an acid or a base. -H Ν ΝΗ N H -N-NH2 HNC. A B RIS R-O-P-OH N-R3 OH E 3. Explain how the therapeutic properties of a drug are influenced by its acid/base properties. 4. What is meant by partition...
what is product 1?
A NaOH G Heated KOH Reagent 1 Reagent 2 Product 1 B HgSo. / H2SO4 H Br2/hv с 1.) Na NH2/ heat 2.) H20 LDA OH C1 D J Br E K Cl2 Reagent 3 1.) Sia BH Product 2 F L 2.) HOT / NaOH NBS/hv
ОН Bz Он OH Н ОН Bz FU#6 Ac a) Identify and classify all functional groups (as described in the FG list) b) What is the absolute configuration of the tertiary alcohol? c) How many acyl carbons are d) How many lone pairs of electrons are present? e) How many atoms are present? sp2 hybridized? f) How many lone pairs are in p-orbitals? g) Will a bromine solution in CC4 be decolorized by the molecule above? h) Will a color...
5. Compound C is insoluble in water and is soluble in 5M HCl solution. Identify the structure of C from the following options. i) Aniline ii) Benzoic acid iii) Phenol iv) Toluene 6. Compound D is insoluble in water/ 5M HCI / 5M NaOH / 5MNaHCO3 solutions. It forms a silver mirror when treated with Ammonical silver nitrate solution (Tollen's reagent). Identify the functional group in D. i) An alkyne ii) Phenol iii) An alkene iv) An aldehyde 7. Compound...
1. Part 2 white complete structures for the major product(s) resulting from the following reactions. Ao Propanal + 2,4-dinitrophenylhydrazine --- 2-hexanol + ZnCl2 + HCI ----.. . . isopropyl alcohol + CrO3/H2S04 --- 1-butene + Br2/CH2Cl2 → In the space below, draw structures for the following: a. Bromobenzene b. Butanal Acetophenone Benzaldehyde e. Aniline 3. The following observations are frequently made in the laboratory. In each case below state in The following cheer brief terms, the deduction or deductions which...
Multiple Choice Section (0.5 pt each) 4. What is the most acidic hydrogen in the following compound? 1. (Review) What functional group would the following reaction produce? В CH,CH,OH (b) В (a) A Нс. н pyridine (c) C (d) D H D H-- (a) amide (b) ester A H (c) anhydride (d) ketone 5. (Review) Which of the following represents a pair of keto-enol tautomers? 2. What would be the product of the reaction sequence shown below? SOCI2 1. DIBAL...
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