MCQ Questions for Class 12 Chemistry Chapter 11 Alcohols, Phenols and Ethers Part-2 with Answers

Alcohols, Phenols and Ethers Part-2 Class 12 Chemistry MCQs Questions with Answers

Check the below NCERT MCQ Questions for Class 12 Chemistry Chapter 11 Alcohols, Phenols and Ethers Part-2 with Answers Pdf free download. MCQ Questions for Class 12 Chemistry with Answers were prepared based on the latest exam pattern. We have Provided Alcohols, Phenols and Ethers Part-2 Class 12 Chemistry MCQs Questions with Answers to help students understand the concept very well.

Class 12 Chemistry Chapter 11 Quiz

Class 12 Chemistry Chapter 11 MCQ Online Test

You can refer to NCERT Solutions for Class 12 Chemistry Chapter 11 Alcohols, Phenols and Ethers Part-2 to revise the concepts in the syllabus effectively and improve your chances of securing high marks in your board exams.

Alcohols, Phenols and Ethers Part-2 Class 12 Chemistry MCQ online test

Q1.	Arrange the following alcohols in order of increasing reactivity towards sodium metal. (i) (CH₃)₃C-OH (ii) (CH₃)₂CH-OH (iii) CH₃CH₂OH
	A.(iii) < (ii) < (i)
	B.(ii) > (i) < (iii)
	C.(i) < (ii) < (iii)
	D.(iii) < (i) < (ii)

Ans: (i) < (ii) < (iii)

Q2.	The reaction between phenol and chloroform in the presence of aqueous NaOH is
	A.nucleophilic substitution reaction
	B.electrophilic addition reaction
	C.electrophilic substitution reaction
	D.nucleophilic addition reaction

Ans: electrophilic substitution reaction

Q3.	The most suitable reagent for the conversion of RCH₂OH → RCHO is
	A.K₂Cr₂O₇
	B.CrO₃
	C.KMnO₄
	D.PCC

Ans: PCC

Q4.	In the following reaction sequence Z is
	A.butan-1-ol
	B.butan-2-ol
	C.2-methylpropan-2-ol
	D.1, 1-dimethylethanol

Ans: 2-methylpropan-2-ol

Q5.	The major product of acid catalysed dehydration of 2-methylcyclohexanol and butan-1-ol are respectively
	A.1 -methylcyclohexene andbut-1-ene
	B.2-methylcyclohexene and but-2-ene
	C.2-methylcyclohexene and butane
	D.1-methylcyclohexene and but-2-ene

Ans: 1 -methylcyclohexene andbut-1-ene

Q6.	Tertiary butyl alcohol gives tertiary butyl chlorideon treatment with
	A.Conc HCl/anhydrous ZnCl₃
	B.KCN
	C.NaOCl
	D.Cl₂

Ans: Conc HCl/anhydrous ZnCl₃

Q7.	Which of the following alcohol is dehydrated most easily with cone. H₂SO₄?
	A.p-O₂NC₆H₄CH(OH)CH₃
	B.p-ClC₆H₄CH(OH)CH₃
	C.p-CH₃OC₆H₄CH(OH)CH₃
	D.C₆H₅CH(OH)CH₃

Ans: p-CH₃OC₆H₄CH(OH)CH₃

Q8.	Conversion of phenol to salicyclic acid and to salicyaldehyde are known as (respectively)
	A.Reimer-Tiemann reaction and Kolbe’s reaction
	B.Williamson’s synthesis and Hydrobration-oxidation
	C.Kolbe’s reaction and Williamson’s synthesis
	D.Kolbe’s reaction and Reimer-Tiemann reaction

Ans: Kolbe’s reaction and Reimer-Tiemann reaction

Q9.	Which of the following is phenol?
	A.Cresol
	B.Catechol
	C.Benzenol
	D.All of these

Ans: All of these

Q10.	Benzoquinone is prepared by reaction of phenol with
	A.Na₂Cr₂O₇, H₂SO₄
	B.KMnO₄, H₂SO₄
	C.Na₂CrO₄,HCl
	D.K₂MnO₄, H₂SO₄

Ans: Na₂Cr₂O₇, H₂SO₄

Q11.	The major product obtained on interaction of phenol with sodium hydroxide and carbon dioxide is
	A.benzoic acid
	B.salicyaldehyde
	C.salicylic acid
	D.phthalic acid