Download Organic Chemistry Test Bank: Alkanes, Alkenes, and Amino Acids and more Exams Chemical Processes in PDF only on Docsity!
Test bank chapters (24 & 25)
Choose the most correct answer
- C 10 H 22 is the formula of an ….
a) alkane. b) alkene. c) alkyne. d) aromatic hydrocarbon.
- A molecule with the formula C 3 H 8 is a
a) hexane b) propane c) decane d) butane
- Which compound below does not have geometric isomers (cis-trans isomers)?
a) 1-butene b) 2-butene c) 2-pentene d) 3-hexene
- The hybridization of carbon atoms in alkanes is
a) sp b) sp^2 c) sp^3 d) sp^3 d
- Select the correct IUPAC name for
a) 1,1,3-trimethylpentane b) 1-ethyl-1,3-dimethylbutane c) 2,4-dimethylhexane d) 3,5-dimethylhexane.
6 - An alkane with seven carbon atoms in a linear configuration is called a a) hexene b) heptene c) hepylane d) heptane
- Which type of functional group does not include a carbonyl group in its structure?
a) carboxylic acid b) ether c) ketone d) aldehyde
- Vanillin is used as a flavoring agent. Identify the functional group circled.
a) aldehyde b) ketone c) carboxylic acid d) Alcohol
- The formula (CH 3 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 OH ) represents:
a) an alcohol b) an alkene c) an alkyne d) an unsaturated hydrocarbon
- Which of the following is a ketone?
a) CH 3
CH
2
COCH
3 b) CH 3
CH
2
CHO
c) CH 3
OCH
3 d) CH 3
CH
2
COOH
- The general formula for alkenes is
a) CnH2n+ b) C2nH2n c) CnHn+ d) CnH2n
12- Which of these molecules is unsaturated?
a) C 3 H 8 b) CH 3 OH c) C 5 H 10 d) CH 4
- Which of these species is an aromatic compound?
a) C 2 H 2 b) C 6 H 12 c) C 6 H 4 Br 2 d) C 5 H 10
- Which one of these structures represents an ester functional group?
A.
B.
C.
D.
- The functional group (RCOR) is characteristic of organic _____
a) ketones b) acids c) aldehydes d) esters
- Which of the following hydrocarbons does not have isomers?
a) C 7 H 16 b) C 6 H 14 c) C 5 H 10 d) C 3 H 8
- Which of the following does NOT exhibit geometric isomerism? (Hint: draw them!)
a) 4-octene b) 2-pentene c) 3-hexene d) 1-hexene
- For which of the compounds below are cis-trans isomers possible?
a) only 2 b) both 1 and 2 c) both 2 and 3 d) all three
- Select the correct IUPAC name for
a) 1,1,3-trimethylpentane b) 1-ethyl-1,3-dimethylbutane c) 2,4-dimethylhexane d) 3,5-dimethylhexane
- A protein is:
a) a polymer of amino acids b) a fatty acid ester of glycerol c) a polysaccharide d) an addition polymer
- A peptide bond (also called an amide bond) joins two amino acids together. What atoms are linked by this bond?
a) C — O b) C — H c) C — N d) N — S
20.An amino acid is a compound that contains at least
a) one amino group and one amide group. b) two amino groups and one carboxylic acid group. c) one hydroxyl group and one methyl group. d) one carboxylic acid group and one amino group
- The functional group found in proteins is called a (an)
a) amide. b) carboxylic acid. c) amine. d) amino acid.
