CHEM 120 Unit 6 Quiz (100% Correct Solutions) | Download To Score An A

CHEM 120 Unit 6 Quiz (100% Correct Solutions) Question 1. Question : (TCO 9) Which type of compound is CH3-CH2-CH2-CH3? Student Answer: Alkane Cycloalkane Haloalkane Ether Alkyne Points Received: 3 of 3 Comments: Question 2. Question : (TCO 9) Which is the name of this compound CH3-CH2-CH=CH-CH3 ? Student Answer: Pentene Methylbutane Octane Hexane Heptane Points Received: 3 of 3 Comments: Question 3. Question : (TCO 9) Which is the name of CH3-CH2-CH2OH? Student Answer: Propane Hexane Propanol Butane Ethanol Points Received: 3 of 3 Comments: Question 4. Question : (TCO 9) Which is the name of CH3Cl? Student Answer: Methane Methyl chloride Halomethane Butane Ethane Points Received: 3 of 3 Comments: Question 5. Question : (TCO 9) Give the main/longest chain name (1pt), functional group(s) name (2pts) and IUPAC name (2pts) of the following organic compound: CH3CH2CH2CH3. Student Answer: CH3CH2CH2CH3 methylpropane 1 carbon, 2-methylbutane Butane, Alkane There are 4 carbons in the chain which signals that it is BUTANE H3C C H C H CH3 Instructor Correct Answer: Explanation: See Chapter 9. This molecule has 4 carbons, it is an alkane and thus is Butane. Points Received: 5 of 5 Comments: Question 6. Question : (TCO 9) Give the main/longest chain name (1pt), functional group(s) name (2pts) and IUPAC name (2pts) of the following organic compound: CH3NH2. Student Answer: CH3NH2 a. 1 carbon, methane b. amine group c. methylamine. This molecule has an amine functional group (-NH2); it has a 1-carbon- long chain and thus is methylamine. Instructor Correct Answer: Explanation: See Chapter 9. This molecule has an amine functional group (-NH2); it has a 1-carbon-long chain and thus is methylamine. Points Received: 5 of 5 Comments: Question 7. Question : (TCO 10) Match the organic compound with its use or characteristic. Student : Propionaldehyde » 3 : Unpleasant odor Answer: 4 : Tetrachloromethane » 4 : Used in synthesis of 3 phosgene : Formic acid » 1 : Component of ant sting 1 : Naphthalene » 5 : Moth repellent 5 Points Received: Comments: 2 : Acetone » 2 : Fingernail polish remover 6 of 10 Question 8. Question : Student Answer: Points Received: Comments: 4 1 3 2 (TCO 9) Match the organic compound with the functional group found in that molecule. : CH3CH2CONHCH2CH2CH2CH3 » 4 : Amide : CH3CH2COCH3 » 1 : Ketone : CH3CH2COOH » 3 : Carboxylic acid : HCOOCH2CH2CH3 » 2 : Ester 8 of 8 * Times are displayed in (GMT-07:00) Mountain Time (US & Canada) Show Less