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Answer:
1. The heating of phenyl methyl ether with HI produces
(a) Iodobenzene
(b) Phenol
(c) Benzene
(d) Ethyl chloride
2. Which of the following gives positive iodoform test?
Chemistry MCQs for Class 12 with Answers Chapter 11 Alcohols, Phenols and Ethers 1
3.
Chemistry MCQs for Class 12 with Answers Chapter 11 Alcohols, Phenols and Ethers 2
4. CH3—O—CH (CH3)2 + HI → Products is/are
Chemistry MCQs for Class 12 with Answers Chapter 11 Alcohols, Phenols and Ethers 3
5.
Chemistry MCQs for Class 12 with Answers Chapter 11 Alcohols, Phenols and Ethers 4
The product ‘Z’ is
(a) Benzaldehyde
(b) Benzoic acid
(c) Benzene
(d) Toluene
6. Which one of the following compounds has the most acid nature?
Chemistry MCQs for Class 12 with Answers Chapter 11 Alcohols, Phenols and Ethers 5
7. Among the following sets of reactants which one produces anisole?
(a) CH3CHO : RMgX
(b) C6H5OH; NaOH, CH3I
(c) C6H5OH, neutral FeCl3
(d) C6H5 —CH3; CH3COCl; AlCl3
8. The electrophile involved in Riemer-Tiemann reaction of phenol with CHCl3 in presence of NaOH
Chemistry MCQs for Class 12 with Answers Chapter 11 Alcohols, Phenols and Ethers 6
9. Arrange the following in decreasing order of acidic character:
Chemistry MCQs for Class 12 with Answers Chapter 11 Alcohols, Phenols and Ethers 7
(a) IV > III > I > II
(b) II > IV > I > III
(c) I > II > III > IV
(d) III > I > II > IV
10.
Chemistry MCQs for Class 12 with Answers Chapter 11 Alcohols, Phenols and Ethers 8
(a) Etard reaction
(b) Gattermann Koch reaction
(c) Williamson synthesis
(d) Esterification
11. Identify ‘C’ in the following:
Chemistry MCQs for Class 12 with Answers Chapter 11 Alcohols, Phenols and Ethers 9
(a) Water
(b) Ethanol
(c) Propanone
(d) Cumene hydroperoxide
12.
Chemistry MCQs for Class 12 with Answers Chapter 11 Alcohols, Phenols and Ethers 10
13. Find the product of the given reaction:
Chemistry MCQs for Class 12 with Answers Chapter 11 Alcohols, Phenols and Ethers 11
14.
Chemistry MCQs for Class 12 with Answers Chapter 11 Alcohols, Phenols and Ethers 12
15. Monochlorination of toluene in sunlight followed by hydrolysis with aq. NaOH yields. [NCERT Exemplar]
(a) o-Cresol
(b) m-Cresol
(c) 2, 4-Dihydroxytoluene
(d) Benzyl alcohol
16. How many alcohols with molecular formula C4H10O are chiral in nature? [NCERT Exemplar]
(a) 1
(b) 2
(c) 3
(d) 4
17. What is the correct order of reactivity of alcohols in the following reaction? [NCERT Exemplar]
Chemistry MCQs for Class 12 with Answers Chapter 11 Alcohols, Phenols and Ethers 13
(a) 1° > 2° > 3°
(b) P < 2° > 3°
(c) 3° > 2° > 1°
(d) 3° > 1° > 2°
18. CH3CH2OH can be converted into CH3CHO by __________ . [NCERT Exemplar]
(a) catalytic hydrogenation
(b) treatment with LiAlH4
(c) treatment with pyridinium chlorochromate
(d) treatment with KMnO
19. IUPAC name of the compound
Chemistry MCQs for Class 12 with Answers Chapter 11 Alcohols, Phenols and Ethers 14
is _________ . [NCERT Exemplar]
(a) 1-methoxy-l-methylethane
(b) 2-methoxy-2-methylethane
(c) 2-methoxypropane
(d) isopropylmethyl ether
Answered by
1
(b phenol
Explanation:
on heating phenyl methy ether in presence of hi, phenol is formed
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