Circle the letter of the correct answer. 1. Which of the following compounds is saturated? (a) propene (b) octane (c) 3-heptyne (d) 2-butene (e) 1-butene
Circle the letter of the correct answer.
1. Which of the following compounds is saturated?
(a) propene (b) octane (c) 3-heptyne (d) 2-butene (e) 1-butene
2. Which formula represents an
(a) C5H8(b) C5H12(c) C5H16(d) C5H14(e) C5H10
3. What is the total number of covalent bonds in a molecule of C4H10O?
(a) 10 (b) 12 (c) 14 (d) 16 (e) 18
4. What is the name of the alkyl group containing three carbon atoms?
(a) diphenyl (b) trimethyl (c) propyl (d) methyl (e) butyl
5. What is the IUPAC name of the following molecule?
(a) 2-bromo-4-isopropyl-3-methylbutane (b) 2-bromo-3,5-dimethylhexane
(c) 3,4-dimethyl-2-bromohexane (d) 2-bromo-3-methyl-4-propylbutane
(e) 2-bromo-3,5-dimethylheptane
6. Which of the following compounds is considered to be non-polar?
(a) CH3CH2OH (b) CH3CHO (c) CH3COOH
(d) CH3CH2NH2(e) CH3CH2CH3
(e) Ethylene glycol is insoluble in water.
7. The molecule CH3COCH3 is classified as:
(a) an ether (b) an ester (c) an aldehyde
(d) a
8. Esters are formed by reacting the following two species:
(a) an
(c) an organic acid and an alcohol (d) an alcohol and water
(e) two alcohols
9. What is one possible name for a compound with the general formula R—OH?
(a) methane (b) methyl methanoate (c) methanol
(d) methanoic acid (e) methanamine
10. What is the common name of the compound CH3COOH?
(a) acetone (b) wood alcohol (c) formic acid
(d) acetic acid (e) isopropyl alcohol
11. Which statement is true of the carbon-carbon bonds in benzene?
(a) They are identical to the carbon-carbon bonds in cyclohexane.
(b) They are identical to the carbon-carbon bonds in cyclohexene.
(c) They are half-way between a double and single bond.
(d) They are easily broken in
(e) They are all double bonds.
12. Identify the set of compounds that have the same
(a) C2H6, C2H4, C2H2
(b) C2H2, CH3COOH, CH3CONH2
(c) CH3CH2CHO, H2CO, CH3CH2CH2CH2CHO
(d) CH3NH2, CH3CH2CONH2, CH3CH2CONHCH3
(e) CH3C(O)CH3, CH3COOH, CH3CH2CHO
13. Ethyl methanoate is used as an artificial rum flavouring. What type of compound is ethyl methanoate?
(a) carboxylic acid (b) alcohol (c) ketone (d) amide (e) ester
14. What is the IUPAC name for the following compound?
(a) propyl propanamide (b) propyl propanoate (c) N-propylpropanamine
(d) N, N-propylpropanamide (e) N-propylpropanamide
15. Which compound is a carboxylic acid?
(a) CH3CH2OH (b) CH3OCH3(c) CH3COOH
(d) CH3COOCH3(e) CH3C(O)CH3
16. Which compound is an ether?
(a) CH3OH (b) CH3C(O)CH3(c) CH3COH
(d) CH3COOCH3(e) CH3CH2OCH3
17. The name 2-methyl-4-butanal is incorrect. What is the correct IUPAC name for this compound?
(a) 4-methyl-2-butanal (b) 3-methylbutanal (c) 2-methylbutanal
(d) 2-methyl-1-butanal(e) 2-methyl-2-butanal
18. What is the IUPAC name of the following ester?
(a) ethyl methanoate (b) methyl ethanoate (c) propyl methanoate
(d) methyl propanoate (e) butyl methanoate
19. What is the IUPAC name of the following amine?
(a) N-methyl-N-propylpentanamine (b) N,N-
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methylpropylpentanamine (c) N-methyl-N-ethylpentanamine (d) N-methyl-N-propylpropanamine (e) NN-methylethylpropanamine 20. Which structural diagram(s) represent
(a) A only (b) B only (c) C only (d) A and B (e) B and C
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