why would it be impossible for a ketone to have a name like 3 - methyl - 1 - hexanone
why would it be impossible for a ketone to have a name like 3 - methyl - 1 - hexanone
Give the IUPAC name for the following compounds cyclo dimethyl 2,2,3- hexanone 2,2,5- ketone 2,3,3- methyl pentanal 3,4- pentane aldehyde pentanone butanaltrimethyl mo Reset V O I dentify the functional group found each of the following molecules acetal amide eBook amine enamine hemiacetal hydrate imine Vicinal diol Reset
Question 3 (2 points) Choose the best name for the compound drawn. 6-methyl-3-propyl-2-heptanal 2-methyl-5-octanone 6-methyl-3-propyl-2-heptanone 3-isopentyl-2-hexanone
Lumili alle for the following compound? - (CH)CHCH.COCH,CH, a. 2-methyl-4-hexanone c. 2-methyl-3-hexanone b. 5-methyl-3-hexanone d. ethyl isopropyl ketonel. 25-Identify the directing effect of the ring substituent in the following reaction: BO, HBO. (a) o.p., activating (b) m-, deactivating (c) o.p., deactivating (d) None of these 26--Ketones are easily reduced to CH3-C-CH3 a-Secondary alcohol b- Primary alcohol c- to acetaldehyde d- to carboxylic acid 27-. What is the structure of the azo group? a-N- b-N-N- C-NEN- d-NEN- 28-What class of organic...
Question 3 (2.5 points) What is the IUPAC name of HOCH2CH2CHO? 2-hydroxypropanal 3-hydroxypropanal 1,3-propanedial 3-hydroxy-1-propanal Question 4 (2.5 points) What is the IUPAC name of propyl isobutyl ketone? 2-methyl-4-heptanone 4-octanone 2,2-dimethyl-3-hexanone 3-methyl-4-heptanone
30-What is the common name for 2-butanone? aa, methyl ethyl ketone b. isobutyl ketone c. diethyl ketone d. butyl ketone 31-What is the IUPAC name for ? CH3 CH2BECH2CHO a. 3-bromobutanal b.3-bromobutanone c. 2-bromobutanal d.2-bromobutanone 32- Benzaldehyde can be reduced by the Wolff- Kishner method, too. What is the product? a-Benzene bb- Toluene C-Benzyl alcohol (phenylmethanol) d-Cyclohexane 33-Addition of a Grignard reagent to formaldehyde followed by H30+ gives aa 1° alcohol b-2° alcohol c- 3° alcohol d-ketone
Draw the skeleton structure of 3-methyl-2-hexanone or 3-methylhexan-2-one.
OCHEM LAB Why does hydration of 2-methyl-3-butyn-2-ol give the ketone, 3-hydroxy-3-methyl-2-butanone (4), rather than the aldehyde, 3-methyl-3-hydroxybutanal (5)? How can 4 and 5 be differntiated chemically? by spectroscopic methods?
11) (24 pts total) (A) Consider the following compounds: 4-heptanone 3-hexanone 2-hexanone cyclohexanone methyl acetate (a) (4 pts) Circle the compound that could be subjected to a haloform reaction (b) (12 pts) Provide the structure of the product obtained when the compound chosen in (a) undergoes the iodoform reaction; include the correct steochiometry for all the reagents used in the reaction. (B) (8 pts) Provide the strctures of compounds A and B obtained in the reaction sshown below.
What is IUPAC name of the following compound? (R)-2-methyl-3-butyn-1-ol (S)-2-methyl-3-butyn-1-ol (R)-2-methyl-1-butyn-3-ol (S)-2-methyl-1-butyn-3-ol None of these choices Click if you would like to Show Work for this question: Open Show Work
In order to synthesize 5-methyl-2-hexanone via acetoacetic ester synthesis, which of the following compounds should be reacted with the enolate ion generated by the reaction of ethylacetoacetate with sodium ethoxide? A) 2-methylpropanal B) isobutyl bromide C) 1-bromo-3-methylbutane D) 2-methyl-1-propanol E) none of the above Correct answer is B. Please explain why