**Title: Organic Chemistry Drawing Exercise** **Objective:** To draw the structural formulas of the following organic compounds based on their IUPAC names. **Compounds to Draw:** 1. **7-iodo-5-methyl-N-propylnon-2-yn-4-amine:** - **Description:** This compound contains: - A nonyne chain (nine carbon atoms with a triple bond at position 2). - An iodine atom at the 7th carbon. - A methyl group attached to the 5th carbon. - An amine group at the 4th carbon with an N-propyl substituent. 2. **1-chloro-3-isopropylhex-4-en-2-ol:** - **Description:** This compound features: - A hexane chain (six carbon atoms) with a double bond between the 4th and 5th carbons (hex-4-en). - An isopropyl group attached to the 3rd carbon. - A chlorine atom on the 1st carbon. - An alcohol group (–OH) on the 2nd carbon. 3. **3-tert-butyl-4-(2-methoxyethyl)cyclopentanol:** - **Description:** This compound includes: - A cyclopentanol ring (a five-carbon ring with a hydroxyl group). - A tert-butyl group at the 3rd position on the ring. - A 2-methoxyethyl group attached to the 4th position on the ring. **Instructions:** - Carefully draw the structural formula for each compound, ensuring accuracy with the placement of substituents and functional groups. - Pay attention to the orientation of bonds and any stereochemistry, if applicable. **Educational Note:** Understanding the nomenclature and drawing of organic compounds is essential in chemistry for visualizing molecular structures and predicting chemical behavior.

8. The following compounds are named incorrectly according to IUPAC rules. Draw out the condensed structural formula for each compound and name it correctly. a) 2-propyl-3-butanol b) 2,5-diethyl-1-pentanone c) 3,3-dimethyl-1-propanal d) 1-ethyl-3-cyclohexanol

CH,CHC-OH CH, CH3 What is the correct IUPAC name for the compound above? O 2-ethylpropanoic acid O 2-methylbutanoic acid O 2-ethylethanoic acid O 3-methylbutanoic acid

DRAW THE COMPOUNDS WITH THE FOLLOWING IUPAC NAMES...

Draw the following compound: 1,2,3,4-Tetramethylcycloheptane Draw Your Solution

Sorbitol is a sweetener often used in chewing gum and diet drinks. It is obtained by the following reaction. Which of the following functional group transformations occur during this reaction? СНО CH2OH Н-с-ОН Н-с-ОН Но-с-н Н2 Но-с-н Н-с-ОН Н-с-оН Н-с-ОН н-с-он CH2OH CH-Он glucose sorbitol a. The aldehyde becomes an alcohol. b. An alcohol becomes an aldehyde. c. An alcohol disappears. d. A new aldehyde appears. e. All of the above

1. Draw structures for the following molecules. 1,5-dihydroxypentan-3-one p-nitrobenzaldehyde (3S)-4-hydroxy-3-methylbutanal 3-phenylcyclohex-2-enone

CH;CH-C-OH What is the correct IUPAC name for the compound above? O 1-ethylbenzoic acid O 2-methylbenzoic acid O 2-phenylpropanoic acid O 2-benzylpropanoic acid

Identify a carboxylic acid.   CH3CH2NH2 CH3CH2OCH2CH3 CH3COOH CH3CH2CH2CH3 CH3CH2OH

The following molecule belongs to a class of compounds called enediols; each carbon of the double bond carries an-OH group. Draw structural formulas for the a-hydroxyketone and the a-hydroxyaldehyde with which this enediol is in equilibrium. CH-OH a-Hydroxyaldehyde = C-OH= a -Hydroxyketone ČH3 An enediol