Alcohol Phenol Ether-Multiple Choice Questions Quiz

Question 1: What is the general formula of an alcohol?

(a) CnH2n+1OH
(b) CnH2n
(c) CnH2n+1O
(d) CnH2n-1OH

Question 2: What functional group is present in both alcohols and phenols?

(a) Carbonyl group
(b) Carboxyl group
(c) Hydroxyl group
(d) Amino group

Question 3: Which of the following is an example of a primary alcohol?

(a) Ethanol
(b) Propanol
(c) Isopropanol
(d) Butanol

Question 4: What is the product of the reaction between an alcohol and a carboxylic acid in the presence of heat and concentrated sulfuric acid?

(a) Ether
(b) Ester
(c) Phenol
(d) Alkane

Question 5: What is the functional group present in phenols?

(a) Carbonyl group
(b) Carboxyl group
(c) Hydroxyl group
(d) Amino group

Question 6: Which of the following is used as an antiseptic and disinfectant due to its microbial properties?

(a) Ethanol
(b) Phenol
(c) Methanol
(d) Propanol

Question 7: What is the general formula of ethers?

(a) CnH2n+1OH
(b) CnH2n
(c) CnH2n+1O
(d) CnH2n-1OH

Question 8: In the IUPAC naming system, how are ethers named?

(a) By listing the alkyl groups attached to the oxygen alphabetically followed by 'ether'
(b) By listing the alkyl groups attached to the oxygen in decreasing order of carbon atoms
(c) By listing the alkyl group attached to the oxygen followed by 'ane'
(d) By listing the alkyl group attached to the oxygen as the parent chain

Question 9: Which of the following is an example of a secondary alcohol?

(a) Methanol
(b) Ethanol
(c) Propanol
(d) Isopropanol

Question 10: What is the process of converting an alcohol into an alkene by eliminating a molecule of water called?

(a) Oxidation
(b) Hydrolysis
(c) Dehydration
(d) Esterification

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Total score: /10

Answer key:

Question 1: a

Question 2: c

Question 3: a

Question 4: b

Question 5: c

Question 6: b

Question 7: c

Question 8: a

Question 9: d

Question 10: c