Question

12.3 Aldehydes and Ketones LEARNING GOAL Write the IUPAC and common names for aldehydes and ketones; draw the condensed structural formu. las. Describe the solubility of aldehydes and ketones in water. 12.15 Give the common name for each of the following: 12.18 Give the IUPAC name for each of the following: CH, a. CH-CH2-CH-CH2-C-H b. CH, --CH2-CH2--2-CH, c. O d. a. CH, --H CH C. HAC-H 12.16 Give the common name for each of the following: a. CH, -C-CH2-CH; b. c. CH, -CH2-C-H 12.17 Give the IUPAC name for each of the following: 12.19 Draw the condensed structural formula for each of the following: a. acetaldehyde b. 4-chloro-2-pentanone c. butyl methyl ketone d . 3-methylpentanal 12.20 Draw the condensed structural formula for each of the following: a. propionaldehyde b. 2,3-dichlorobutanal c. 4-bromo-2-pentanone d. acetone 12.21 Which compound in each of the following pairs would be more soluble in water? Explain. a. CH, -CH2-C-H OCH b. CH-CH2-C-CH-CH, a. CH, -C-CH-CH2-CH, or 0 0 CH, -C-C-CH2-CH, b. acetone or 2-pentanone c. propanal or pentanal 12.22 Which compound in each of the following pairs would be more soluble in water? Explain. 1. CHỊCH, CHỊ ĐI CHICH CHO b. propanone or 3-hexanone c. butanal or hexanal

Answer 1

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UPU 12015 . common nome a) CH3 CHO → acetaldehyde b) a methyl propyl Ketone c HC-H & formaldehyde 3,4-dimethyl cyclohexanone 2 bromo-benzaldehyde CH ch -CH₂ CH₂ → 12 eth ethyl ke tone Сңа си, Сн-Сисно by a diethyl ketone 54°322CHO - 3-methyl pentanal - CH3CH2-CHO big-pentanone propanaldehyde c. Cyclopentanone CH3CH2 CHO = propanal • 3-chlorobenzaldehyde CH3 CH2 ? - CHACHz. 2-methyl penton-3-one CH2 5 4 3 2 1 3