
which of the following compoundd would give a positive iodoform test? a) CH3OCH2CH2CH3 b) methylethylketone c)...
Which of the following ketones will give a positive iodoform test? OH Banco con el cos arbat-en a time -CH3 CH-C-CH-CH3 -CH-CH: (A) I and II OH O o III ch-E-CH,-CH:CH-CH,––CH,CH; (C) III and a IV V OA. OB. OC. OD.
Would cyclopentanone give a positive in the iodoform test? Explain.
2. (2 points) Circle the compound that will give a positive result in the iodoform test. a) acetophenone b) cyclopentanone c) isobutanol d) n-heptanal
benedicts test and iodoform test:
propanal
propanone
3. Benedict's Test Indicate which of the two compounds will give a positive result and why. 4. Iodoform Test Indicate which of the two compounds will give a positive result.
Why does p-tolualdehyde show a positive test with the iodoform test? I already know the specific aldehydes that show positive tests with iodoform but p-tolualdehyde shouldn't show
10. If you use a permanganate test to distinguish between cyclohexane and cyclohexene, in which would the purple color of KMNO4 persist? 11. Only one aldehyde and only one primary alcohol gives positive iodoform test. What are their structures? 12. Which of the following compounds would give a positive iodoform test? i Yes/No Yes/No a) Yes/No (d) (b) Yes/No
With the following compounds, which compound(s) would have a POSITIVE 2,4-Dinitrophenylhydrazine test. (showing precipitate). a) 2-butanol b)benzaldehyde c)cyclohexanone With the following compounds, which compound(s) would have a POSITIVE for a CHROMIC ACID test (showing precipitate). a) 2-butanol b)benzaldehyde c)cyclohexanone With the following compounds, which compound(s) would have a POSITIVE for IODOFORM test (showing precipitate). a) 2-butanol b)benzaldehyde c)cyclohexanone
If you use a permanganate test to distinguish between cyclohexanie and cyclohexene, in which would the purple color of KMNO4 persist? 11. Only one aldehyde and only one primary alcohol gives positive iodoform test. What are their structures? 12. Which of the following compounds would give a positive iodoform test? Yes/No Yes/No (a) Yes/No Yes/No (b)
If we perform a Baeyer test, an iodoform test and a Jonas test, at least one of them would be positive for: A. 3-Methylbut-3-ene-1-ol B. 3-Methylbutan-3-ol C. 3-Methylbutan-2-ol D. 2- Methylbutanal E. 2-Methylbutan-1-ol
1. (2 points each) Draw the chemical structures of the following two compounds. iodoform 71-butanal 2. (2 points) Circle the compound that will give a positive result in the iodoform test. (a) acetophenone b) cyclopentanone c) isobutanol d) n-heptanal 3. (3 points) Convert the following molecule to a Fisher projection. OH | H Convert to a Fisher Projection H DH 1 OHHH HAH HEBH 4. (2 points) Circle the correct name of the following structure. ph a) (meso)-hydrobenzoin H -OH...