This quiz works best with JavaScript enabled. Home > Class 12 > Class 12 Chemistry (Part Ii) Chapter 11 Alcohols – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 12 Chemistry (Part Ii) Chapter 11 Alcohols Quiz 8 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Reagent that can be used to convert haloalkane into alcohol is A) Aqueous potassium hydroxide. B) Alcoholic potassium hydroxide. C) Ammonical potassium hydroxide. D) Potassium hydroxide in ether. Show Answer Correct Answer: A) Aqueous potassium hydroxide. 2. What is carbolic acid? A) Benzoic acid. B) Phenol. C) Alcohol. D) Carboxylic acid. Show Answer Correct Answer: B) Phenol. 3. The reaction of alcohols with benzoyl chloride and its derivatives in presence of aqueous NaOH is called: A) Schotten Baumann Reaction. B) Fischer Speier Esterification. C) Meerwein Pondorff Verley Reduction. D) None of the above. Show Answer Correct Answer: A) Schotten Baumann Reaction. 4. Which of the following amines is used in the manufacture of Nylon 66? A) 1, 6-Hexanediamine. B) Cyclohexylamine. C) 1-Hexylamine. D) Dihexylamine. Show Answer Correct Answer: A) 1, 6-Hexanediamine. 5. Alkyl halide formation from tertiary alcohols follow ..... mechanism A) SN2. B) SN1. C) E2. D) E1. Show Answer Correct Answer: B) SN1. 6. PCC is a:- A) Strong oxidizing agent. B) Mild oxidizing agent. C) Oxidizing agent for controlled oxidation. D) None of the above. Show Answer Correct Answer: C) Oxidizing agent for controlled oxidation. 7. (9.3) What is labelled 1 in an oxirane derivative A) The carbon to the left of the oxygen. B) The carbon to the right of the oxygen. C) The oxygen. D) Whatever has a substituent. Show Answer Correct Answer: C) The oxygen. 8. The electrophile used in Reimer-Tiemann reaction is A) NaOH. B) :CCl2. C) H2O. D) CCl4. Show Answer Correct Answer: B) :CCl2. 9. Acidic nature of phenol is best increased by which group on ortho position A) Methyl. B) Methoxy. C) Nitro. D) Chloro. Show Answer Correct Answer: C) Nitro. 10. The following statements are true about phenol EXCEPT A) It gives white precipitate with bromine water. B) It forms salt when reacted with sodium. C) It forms brown solution with iron(III) chloride solution. D) It is a stronger acid compared to ethanol but weaker than ethanoic acid. Show Answer Correct Answer: C) It forms brown solution with iron(III) chloride solution. 11. What carbonyl reaction forms a hydrate? A) Carbonyl + H2O. B) Carbonyl + alcohol. C) Carbonyl + KCN, H+. D) Carbonyl + Acid. Show Answer Correct Answer: A) Carbonyl + H2O. 12. The abbreviation IUPAC means A) International Union Pharmacy Association in chemistry. B) Institution Union of Pure and application in chemistry. C) International Union of Pure and applied chemistry. D) Institution union of Pure and applied Chemistry. Show Answer Correct Answer: C) International Union of Pure and applied chemistry. 13. Ethanol and Methanol are soluble in water due to A) Van der Waal's forces. B) Electrovalent forces. C) Covalent bond. D) Hydrogen bond. Show Answer Correct Answer: D) Hydrogen bond. 14. Monochlorination of toluene in sunlight followed by hydrolysis with aq. NaOH yields ..... A) O-Cresol. B) P-Cresol. C) 2, 4-Dihydroxytoluene. D) Benzyl alcohol. Show Answer Correct Answer: D) Benzyl alcohol. 15. Among the Alkenes which one produces tertiary butyl alcohol on acid hydration A) CH$_{3}$CH$_{2}$CH=CH$_{2}$. B) CH$_{3}$CH=CHCH$_{3}$. C) (CH$_{3}$)$_{2}$C=CH$_{2}$. D) CH$_{3}$CH=CH$_{2}$. Show Answer Correct Answer: C) (CH$_{3}$)$_{2}$C=CH$_{2}$. 16. What is the correct order of boiling points of alcohols having the same number of carbon atoms? A) 2$^{o}$>1$^{o}$>3$^{o}$. B) 3$^{o}$>1$^{o}$>2$^{o}$. C) 3$^{o}$>2$^{o}$>1$^{o}$. D) 1$^{o}$>2$^{o}$>3$^{o}$. Show Answer Correct Answer: D) 1$^{o}$>2$^{o}$>3$^{o}$. 17. What type of organic product is formed from the oxidation of a secondary alcohol? A) Carboxylic acid. B) Aldehyde. C) Ketone. D) Alkene. Show Answer Correct Answer: C) Ketone. 18. Haloalkanes are more reactive than the corresponding alkanes because A) Haloalkanes are ionic compounds. B) The size of the halogen atoms is bigger. C) Haloalkanes are polar compounds. D) Haloalkanes are more soluble in water. Show Answer Correct Answer: C) Haloalkanes are polar compounds. 19. The correct increasing order of the reactivity of halides for SN1 reaction is: A) (1) CH3-CH2-X < (CH3 )2CH-X < CH2 == CH-CH2-X < PhCH2-X. B) (2) (CH3 )2CH-X < CH3-CH2-X < CH2 == CH-CH2X < PhCH2-X. C) 3) PhCH2-X < (CH3 )2CH-X < CH3-CH2-X < CH2 == CH-CH2-X. D) 4) CH2=CH-CH2-X < Ph-CH2-X < (CH3 )2CH-X < CH3-CH2-X. Show Answer Correct Answer: A) (1) CH3-CH2-X < (CH3 )2CH-X < CH2 == CH-CH2-X < PhCH2-X. 20. Tert-Butyl methy ether on heating with HI gives a mixture of A) Tert-butyl alcohol and methyl iodide. B) Tert-butyl iodide and methanol. C) Isobutylene and methyl iodide. D) Isobutylene and methanol. Show Answer Correct Answer: B) Tert-butyl iodide and methanol. 21. Find out the major product when 2-Butanol is treated with Conc. H$_{2}$SO$_{4}$: A) 1-Butene. B) 2-Butyl Hydrogen Sulphate. C) 2-Butene. D) None of the above. Show Answer Correct Answer: C) 2-Butene. 22. An alcohol X when treated with hot cone. H2SO4 gave an alkene Y with formula C4H8. This alkene on ozonolysis gives single product with molecular formula C2H4O. The alcohol is A) Butan-1-ol,. B) Butan-2-ol. C) 2-methylpropan-1-ol. D) 2, 2-dimethylbutynal-1-oI. Show Answer Correct Answer: B) Butan-2-ol. 23. When ethanol is heated with potassium dichromate and one other reagent a reaction occurs. which of the following is true about that? A) Color change occurs in the reaction from green to Orange. B) The other reagent is sulfuric acid. C) The product of the reaction is ethene. D) This is an example of a displacement reaction. Show Answer Correct Answer: B) The other reagent is sulfuric acid. 24. Alkyl halide formation from primary alcohols follow ..... mechanism A) SN2. B) SN1. C) E1. D) E2. Show Answer Correct Answer: A) SN2. 25. Acid catalysed dehydration of t-butanol is faster than that of n-butanol because A) Tertiary carbocation is more stable than primary carbocation. B) Primary carbocation is more stable than tertiary carbocation. C) T-butanol has a higher boiling point. D) Rearrangement takes place during dehydration of t-butanol. Show Answer Correct Answer: A) Tertiary carbocation is more stable than primary carbocation. ← PreviousNext →Related QuizzesClass 12 Chemistry (Part Ii) Chapter 11 Alcohols Quiz 1Class 12 Chemistry (Part Ii) Chapter 11 Alcohols Quiz 2Class 12 Chemistry (Part Ii) Chapter 11 Alcohols Quiz 3Class 12 Chemistry (Part Ii) Chapter 11 Alcohols Quiz 4Class 12 Chemistry (Part Ii) Chapter 11 Alcohols Quiz 5Class 12 Chemistry (Part Ii) Chapter 11 Alcohols Quiz 6Class 12 Chemistry (Part Ii) Chapter 11 Alcohols Quiz 7Class 12 Chemistry (Part Ii) Chapter 11 Alcohols Quiz 9Class 12 Chemistry (Part Ii) Chapter 11 Alcohols Quiz 10Class 12 Chemistry (Part Ii) Chapter 11 Alcohols Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books