Class 12 Chemistry Chapter 11 MCQ In English [Alcohols, Phenols And Ethers]

Class 12 Chemistry Chapter 11 MCQ In English

आज के इस लेख में आपलोगों के लिए Class 12 Chemistry Chapter 11 Alcohols, Phenols And Ethers MCQs in English के बारे में जानेगे| जैसा की आप लोग जानते ही आज के दौर में ऑब्जेक्टिव क्वेश्चन बहुत ही इम्पोर्टेन्ट हो गया है | क्लास 12th केमिस्ट्री ऑब्जेक्टिव क्वेश्चन दिया गया गई |

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Class 12 Chemistry Chapter 11 MCQ In English

Class 12 Chemistry Chapter 11 MCQ In English

Q1. monochlorination of toluene in sunlight followed by hydrolysis with aq.NaoH Yields.

  • (A) o-cresol
  • (B) m-cresol
  • (C) 2,4-dihydroxytoluene
  • (D) Benzyl alcohol
Show Answer

(D) Benzyl alcohol

Q2. CH₃CH₂OH Can converted into CH₃CHO by--------

  • (A) catalytic hydrogenation
  • (B) tretment with LiAlH₂
  • (C) tretment with pyridinium chlorochromate
  • (D) tretment with KMnO₄
Show Answer

(C) tretment with pyridinium chlorochromate

Q3. The formula of phenol is

  • (A) C₆H₅OH
  • (B) C₂H₅OH
  • (C) C₃H7OH
  • (D) C₆H₆
Show Answer

(B) C₂H₅OH

Q4. Simple hydroxy derivative of benzene is

  • (A) propanol
  • (B) phenol
  • (C) benzyl alcohol
  • (D) none
Show Answer

(B) phenol

Q5. Glycerol is

  • (A) monohytric alcohol
  • (B) di hydric alcohol
  • (C) tri hydric alcohol
  • (D) primary alcohol
Show Answer

(C) tri hydric alcohol

Q6. ethanol is soluble in water, because it forms with water?

  • (A) ionic bond
  • (B) covalent bond
  • (C) hydrogen bond
  • (D) None
Show Answer

(C) hydrogen bond

Q7. a hydrogen of an alkene is replaced by which group in the preparation of alcohol

  • (A) hydroxyl group
  • (B) aldehyde group
  • (C) carboxylic group
  • (D) chloro group
Show Answer

(A) hydroxyl group

Q8. alkyl halides are converted into alcohols by

  • (A) by addition reaction
  • (B) by displacement reaction
  • (C) by elimination reaction
  • (D) None
Show Answer

(B) by displacement reaction

Q9. the active radical in alcohol is

  • (A) -OH
  • (B) -COOH
  • (C) -CHO
  • (D) >CO
Show Answer

(A) -OH

Q10. phenol is converted to salieyl aldehyde by which of the following reactions?

  • (A) itard reaction
  • (B) kolbe reaction
  • (C) reimer-timannn reaction
  • (D) cannizzaro reaction
Show Answer

(C) reimer-timannn reaction

Alcohols, Phenols and Ethers Class 12 Chemistry MCQs Pdf

Q11. the compound that forms an ester on reactions with an acid will be

  • (A) paraffin
  • (B) alcohol
  • (C) alkene
  • (D) alkyl halide
Show Answer

(B) alcohol

Q12. ethyl alcohol and methyl alcohol are differentiated into

  • (A) by chloroform test
  • (B) by victor meyer trial
  • (C) by the speed of esterification
  • (D) by iodoform test
Show Answer

(D) by iodoform test

Q13. the first element obtained after oxidation of primary alcohol will be

  • (A) ketones
  • (B) easter
  • (C) carboxylic acid
  • (D) aldehyde
Show Answer

(D) aldehyde

Q14. Isopropyl iodide can be prepared by the reaction of HI with

  • (A) On Propane
  • (B) on propin
  • (C) Isopropyl alcohol
  • (D) on Glycerol
Show Answer

(B) on propin

Q15. methyl alcohol is made on a large scale by

  • (A) from pyroliginous acid
  • (B) by fermentation of molasses
  • (C) reaction of methyl chloride with wet Ag2O
  • (D) None
Show Answer

(A) from pyroliginous acid

alcohol phenol and ether Mcq In English pdf Download

Q16. ether reacts with minerals acids to form

  • (A) oxonium salts
  • (B) ether peroxide
  • (C) alkane
  • (D) aldehyde
Show Answer

(A) oxonium salts

Q17. when phenol is boiled with zink powder, it is formed

  • (A) nitrobenzene
  • (B) aniline
  • (C) benzene
  • (D) zink phenoxide
Show Answer

(C) benzene

Q18. hydrogen bond is maximum in

  • (A) Ethanol
  • (B) diethyl ether
  • (C) ethyl chloride
  • (D) tri ethyl amine
Show Answer

(A) Ethanol

Q19. which of the following is most acidic

  • (A) phenol
  • (B) Benzyl alcohol
  • (C) M-chlorophenol
  • (D) cyclohexanol
Show Answer

(C) M-chlorophenol

Q20. Methyl propyl ether is

  • (A) symmetric ether
  • (B) asymmetric ether
  • (C) Both
  • (D) None
Show Answer

(B) asymmetric ether

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alcohol phenol and ether mcq class 12 Chemistry

Pattern BasedBihar Board, Patna
Class12th or Inter
Article Name
Class 12 Chemistry Chapter 11 MCQ In English
CategoryClass 12 Chemistry Chapter Wise Objective Question
Chapter NameAlcohols, Phenols And Ethers
SubjectClass 12 Chemistry
Class 12th English SummaryBSEB Class 12th English Summary
Class 10th Science All Chapter Objective Question
Class 10th Science All Chapter Objective Question
Type Of Question
Objective Question || 01 Marks
ScriptHindi And English Medium
Published OnBihari Academy
sarkari result
Updated: 19/09/2023 — 1:38 PM

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