presence of yellow oily layer A. Nitration presence of brown precipitate from an alkylbenzene B. oxidation and dihydroxylation of alkene v presence of brown precipitate with KMNO4 and NaOH reagents C. Combustion v Ignition test for hydrocarbon B D. Halogenation v Hydrocarbon B w/ conc. HNO3 and conc. H2S04 E. Oxidation and dihydroxylation of alkyl substituent Hydrocarbon C w/ dil. Mn04 (aq.), basic Hydrocarbon B w/ dil. Mno4 (aq.), basic v Hydrocarbon C w/ Br2

Principles of Modern Chemistry
8th Edition
ISBN:9781305079113
Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Chapter14: Chemical Equilibrium
Section: Chapter Questions
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presence of yellow oily layer
A. Nitration
presence of brown precipitate from an alkylbenzene
B. oxidation and dihydroxylation of alkene
v presence of brown precipitate with KMNO4 and NaOH reagents
C. Combustion
v Ignition test for hydrocarbon B
D. Halogenation
v Hydrocarbon B w/ conc. HNO3 and conc. H2S04
E. Oxidation and dihydroxylation of alkyl substituent
Hydrocarbon C w/ dil. Mn04 (aq.), basic
Hydrocarbon B w/ dil. Mno4 (aq.), basic
v Hydrocarbon C w/ Br2
Transcribed Image Text:presence of yellow oily layer A. Nitration presence of brown precipitate from an alkylbenzene B. oxidation and dihydroxylation of alkene v presence of brown precipitate with KMNO4 and NaOH reagents C. Combustion v Ignition test for hydrocarbon B D. Halogenation v Hydrocarbon B w/ conc. HNO3 and conc. H2S04 E. Oxidation and dihydroxylation of alkyl substituent Hydrocarbon C w/ dil. Mn04 (aq.), basic Hydrocarbon B w/ dil. Mno4 (aq.), basic v Hydrocarbon C w/ Br2
Hydrocarbon Analysis. Based on the HYDROCARBONS TABLE below, answer the following questions accordingly. All hydrocarbons are clear, colorless
liquids at room temperature.
HYDROCARBONS
Test
A
в
1. Ignition Test
2. Solubility in conc. H;SO,
3. w/ dil. MnO, (aq.),
neutral
slightly yellow flame
insoluble
Orange sooty flame
insoluble
Yellow flame w/ little soot
soluble
no color change
no color change
immediate color change
no color change
(color change may happen under UV) (color change may happen with catalyst) immediate color change
color change
no color change
4. w/ Br2
5. w/ dil. MnO, (aq.), basic
6. w/ conc. HNO, and
no color change
color change
colorless layer
yellow oily layer
colorless layer
conc.H,SO.
Identify the reactions involved for the following reagents/results among hydrocarbons A, B and C.
Choose from the following options.
• Combustion
• Halogenation
• oxidation and dihydroxylation
Nitration
• Oxidation of alkyl substituent
Transcribed Image Text:Hydrocarbon Analysis. Based on the HYDROCARBONS TABLE below, answer the following questions accordingly. All hydrocarbons are clear, colorless liquids at room temperature. HYDROCARBONS Test A в 1. Ignition Test 2. Solubility in conc. H;SO, 3. w/ dil. MnO, (aq.), neutral slightly yellow flame insoluble Orange sooty flame insoluble Yellow flame w/ little soot soluble no color change no color change immediate color change no color change (color change may happen under UV) (color change may happen with catalyst) immediate color change color change no color change 4. w/ Br2 5. w/ dil. MnO, (aq.), basic 6. w/ conc. HNO, and no color change color change colorless layer yellow oily layer colorless layer conc.H,SO. Identify the reactions involved for the following reagents/results among hydrocarbons A, B and C. Choose from the following options. • Combustion • Halogenation • oxidation and dihydroxylation Nitration • Oxidation of alkyl substituent
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