HELP PLEASE 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 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...
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...
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...
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...
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...