CBSE Class 12 Alcohols Phenols and Ethers with Answers Multiple Choice Questions with Answers. MCQ Questions Class 12 Alcohols Phenols and Ethers with Answers with Answers Is Prepared Based on Latest Exam Pattern. Students can solve NCERT Class 12 Alcohols Phenols and Ethers with Answers MCQs with Answers to know their preparation level.
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MCQ Questions Class 12 Alcohols Phenols and Ethers with Answers - Set - 1
Question 1:
Which one is formed when sodium phenoxide is heated with ethyl iodide?
(a) Phenetole
(b) Ethyl phenyl alcohol
(c) Phenol
(d) None of these
Correct Answer – (A)
Question 2:
Which one of the following compounds is resistant to nucleophilic attack by hydroxyl ions?
(a) Diethyl ether
(b) Acetonitrile
(c) Acetamide
(d) Methyl acetate
Correct Answer – (A)
Question 3:
The major organic product in the reaction is
CH3 – O – CH(CH3)2 + HI products
(a) CH3I + (CH3)2CHOH
(b) CH3OH + (CH3)2CHI
(c) ICH2OCH(CH3)2
(d) CH2OC(CH3)2
Correct Answer – (A)
Question 4:
The heating of phenyl methyl ether with HI produces
(a) iodobenzene
(b) phenol
(c) benzene
(d) ethyl chloride.
Correct Answer – (B)
Question 5:
Methanol is industrially prepared by
(a) oxidation of CH4 by steam at 900ºC
(b) reduction of HCHO using LiAIH4
(c) reaction of HCHO with a solution of NaOH
(d) reduction of CO using H2 and ZnO–Cr2O3
Correct Answer – (D)
MCQ Questions Class 12 Alcohols Phenols and Ethers With Answers
Question 6:
The compound which does not react with sodium is
(a) CH3COOH
(b) CH3CHOHCH3
(c) C2H5OH
(d) CH3OCH3
Correct Answer – (D)
Question 7:
Ethyl chloride is converted into diethyl ether by
(a) Perkins reaction
(b) Grignard reaction
(c) Wurtz synthesis
(d) Williamson’s synthesis
Correct Answer – (D)
Question 8:
Among the following sets of reactants which one produces anisole?
(a) CH3CHO ; RMgX
(b) C6H5OH ; NaOH ; CH3I
(c) C6H5OH ; neutral FeCl3
(d) C6H5CH3 ; CH3COCl ; AlCl3
Correct Answer – (B)
Question 9:
The major products C and D formed in the following reactions respectively are
H3C−CH2−CH2−O−C(CH3)3 excess HI C + D
(a) H3C−CH2−CH2−I and I−C(CH3)3
(b) H3C−CH2−CH2−OH and I−C(CH3)3
(c) H3C−CH2−CH2−I and HO−C(CH3)3
(d) H3C−CH2−CH2−OH and HO−C(CH3)3
Correct Answer – (A)
Question 10:
Lucas reagent is
(a) conc. HCl and anhydrous ZnCl2
(b) conc. HNO3 and hydrous ZnCl2
(c) conc. HCl and hydrous ZnCl2
(d) conc. HNO3 and anhydrous ZnCl2
Correct Answer – (A)
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