Lab # 6: Test for Alkanes and Alkenes
(a) bromine in nonaqueous solution
(b) bromine water
(c) acid permanganate test
(d) sulfuric acid
(e) formation of bromohydrin
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Lab # 6: Test for Alkanes and Alkenes (a) bromine in nonaqueous solution (b) bromine water...
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...
9. Chlorine, bromine and iodine all react with alkenes such as ethene in an addition reaction. (a) Write the equation for the bromination of ethene, and name the product. (b) Explain why this is called an addition reaction. (c) Describe what you would see if you bubbled ethene through a solution of bromine in an organic solvent such as hexane. 10. If you use a permanganate test to distinguish between cyclohexane and cyclohexene, in which would the purple color of...
Which of the following is not an aliphatic hydrocarbon? A. alkanes B. alkenes C. alkynes D. cycloalkanes E. aromatics
Lab 9: Synthesis and Reaction of Alkenes 1. Complete the reaction below, and provide a mechanism for the formation of Product A and B (3 points) 0.5 M bromine in water LOH H,PO (60 % Yield)
Lab 9: Synthesis and Reaction of Alkenes 1. Complete the reaction below, and provide a mechanism for the formation of Product A and B (3 points) 0.5 M bromine in water LOH H,PO (60 % Yield)
Which statement about alkanes, alkenes, and alkynes is not correct? Select one: a. Cis and trans stereoisomers occur in both alkenes and alkynes. b. When they have the same number of carbon atoms, branched alkanes have lower melting and boiling points than normal alkanes. c. Alkenes and alkynes, but not alkanes, undergo addition reactions. d. The melting and boiling points increase as the number of carbon atoms in a normal alkane increases. e. Alkanes are much less reactive than alkenes...
DATE: Teaching Assistant: LAB SECTION: Lab 9: Synthesis and Reaction of Alkenes 1. Complete the reaction below, and provide a mechanism for the formation of Product A and B (3 points) OH H,PO 0.5 M bromine in water A (60 % Yield) 2. Search the Internet or use any other resources to complete the data table (0.75 point) Compound Molecular Weight Density Boiling Point Cyclohexane Phosphoric acid Cyclohexanol 3b) How is the use of "Hickman Still" in this Lab connected...
11.24identify the following as alkanes, alkenes, cycloalkenes, or alkynes: a. b. CH C. CH3CCCH CH d.
C. REACTION WITH BROMINE Hydrocarbon Observations of Bromine Addition Balanced Equation for Addition Reaction Cyclohexane CHI Cyclohexene CHIO Toluene C-Hs Unknown Hydrocarbon Positive test: the red from the bromine goes away Negative test: the red stays 3. Which classes of compounds cannot perform addition reactions? D. REACTION WITH POTASSIUM PERMANGANATE Hydrocarbon Observations of KMnO. Addition Balanced Equation for Oxidation Reaction Cyclohexane C6H12 Cyclohexene C.Hjo Toluene C Hs Unknown Hydrocarbon Positive test: purple color goes away and turns brown (two layers)...
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...