9. Which one of the following compounds is soluble in water:
(A) $\ce{CHCl3}$
(B) $\ce{C2H5 – O – C2H5}$
(C) $\ce{CCl4}$
(D) $\ce{CH3CH2OH}$
Multiple Choice
ID- 14607
BSEB, 2021 (A)
10. The product of the reaction $\ce{C6H5N = N^+\overset{-}{C}l \->[H^3O^+]}$ is:
(A) Aniline
(B) Phenol
(C) Methyl alcohol
(D) None of these
Multiple Choice
ID- 14608
11. An alcohol $\ce{X}$ when treated with hot conc. $\ce{H2SO4}$ gave an alkene $\ce{Y}$ with formula $\ce{C4H8}$. This alkene on ozonolysis gives single product with molecular formula $\ce{C2H4O}$. The alcohol is:
(A) butan-1-ol
(B) butan-2-ol
(C) 2-methylpropan-1-ol
(D) 2, 2-dimethylbuytan-1-ol
Multiple Choice
ID- 14609
12. Propanone on reaction with alkyl magnesium bromide followed by hydrolysis will produce:
(A) primary alcohol
(B) secondary alcohol
(C) tertiary alcohol
(D) carboxylic acid
Multiple Choice
ID- 14610
13. Vapours of an alcohol $\ce{X}$ when passed over hot reduced copper, produce an alkene, the alcohol is:
(A) primary alcohol
(B) secondary alcohol
(C) tertiary alcohol
(D) dihydric alcohol
Multiple Choice
ID- 14611
14. Phenol when treated with excess of bromine water gives a white precipitate of:
(A) 2, 4, 6-tribromophenol
(B) $\ce{o}$-bromophenol
(C) $\ce{p}$-bromophenol
(D) bromobenzene
Multiple Choice
ID- 14612
15. Picric acid is a yellow coloured vompounds. Its chemical name is:
(A) $\ce{m}$-nitrobenzoic acid
(B) 2, 4, 6-trinitrophenol
(C) 2, 4, 6-tribromophenol
(D) $\ce{p}$-nitrophenol
Multiple Choice
ID- 14613
BSEB, 2021 (A)
16. The general formula of monohydric alcohol is:
(A) $\ce{C_nH_2_n_+_1OH}$
(B) $\ce{C_nH_2_n_+_2OH}$
(C) $\ce{C_nH_2_nOH}$
(D) None of these
Multiple Choice
ID- 14614
BSEB, 2021 (A)
17. Which is ethoxy ethane?
(A) $\ce{C2H5OCH3}$
(B) $\ce{CH3OCH3}$
(C) $\ce{C2H5OC2H5}$
(D) None of these
Multiple Choice
ID- 14615
18. Arrange the following alcohols in order of increasing reactivity towards sodium metal. (i) $\ce{(CH3)3C—OH}$ (ii) $\ce{CH3)2CH—OH}$ (iii) $\ce{CH3CH2OH}$
(A) (iii) < (ii) < (i)
(B) (ii) < (i) < (iii)
(C) (i) < (ii) < (iii)
(D) (iii) < (i) < (ii)
Multiple Choice
ID- 14616
19. 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
Multiple Choice
ID- 14617
20. The most suitable reagent for the conversion of $\ce{RCH2OH->RCHO}$ is:
(A) $\ce{K2Cr2O7}$
(B) $\ce{CrO3}$
(C) $\ce{KMnO4}$
(D) $\ce{PCC}$
Multiple Choice
ID- 14618
21. The major product of acid catalysed dehydration of 2-methylcyclohexanol and butan-1-ol are respectively
(A) 1-methylcyclohexene and but-1-ene
(B) 2-methylcyclohexene and but-2-ene
(C) 2-methylcyclohexene and butane
(D) 1-methylcyclohexene and but-2-ene
Multiple Choice
ID- 14619
22. Tertiary butyl alcohol gives tertiary butyl chlorideon treatment with
(A) conc. $\ce{HCl}$/anhydrous $\ce{ZnCl3}$
(B) $\ce{KCN}$
(C) $\ce{NaOCl}$
(D) $\ce{Cl2}$
Multiple Choice
ID- 14620
BSEB, 2021 (A)
23. By which of the following reaction Phenol is converted into salicyl aldehyde?
(A) Etard reaction
(B) Kolbe's reaction
(C) Reimer-Tiemann reaction
(D) Cannizzaro's reaction
Multiple Choice
ID- 14621
BSEB, 2019 (A)
24. Alcohol is formed when one of the hydrogen of Alkane is replaced by:
(A) Hydroxyl group
(B) Aldehyde group
(C) Carboxylic group
(D) Chloro group
Multiple Choice
ID- 14622
25. Which of the following is phenol?
(A) Cresol
(B) Catechol
(C) Benzenol
(D) All of these
Multiple Choice
ID- 14623
26. Benzoquinone is prepared by reaction of phenol with
(A) $\ce{Na2Cr2O7,H2SO4}$
(B) $\ce{KMnO4,H2SO4}$
(C) $\ce{Na2CrO4,HCl}$
(D) $\ce{K2MnO4,H2SO4}$
Multiple Choice
ID- 14624
27. 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
Multiple Choice
ID- 14625
28. Which of the following compounds does not react with $\ce{NaOH}$?
(A) $\ce{CH3COOH}$
(B) $\ce{CH3CONH2}$
(C) $\ce{C6H5OH}$
(D) $\ce{CH3CH2OH}$
Multiple Choice
ID- 14626
29. Conversion of ethyl alcohol into acetaldehyde is an example of:
(A) hydrolysis
(B) oxidation
(C) reduction
(D) molecular rearrangement
Multiple Choice
ID- 14627
30. Which of the following is the proper method to prepare $\ce{n}$-hexane from $\ce{n}$-propyl alcohol? $\ce{CH3CH2CH2OH->[(X)]}$$\ce{CH3CH2CH2Br->[(Y)]}$$\ce{CH3(CH2)4CH3}$
(A) $\ce{(X)->HBr, (Y)->HCN}$
(B) $\ce{(X)->HBr, (Y)->Na, ether}$
(C) $\ce{(X)->Br2, (Y)->CH3CN}$
(D) $\ce{(X)->Br2, (Y)->KMnO4}$
Multiple Choice
ID- 14628
31. Cumene on reaction with oxygen followed by hydrolysis gives:
(A) $\ce{CH3OH}$ and $\ce{C6H5COCH3}$
(B) $\ce{C6H5OH}$ and $\ce{(CH3)2O}$
(C) $\ce{C6H5OCH3}$ and $\ce{CH3OH}$
(D) $\ce{C6H5OH}$ and $\ce{CH3COCH3}$
Multiple Choice
ID- 14629
32. An alcohol $\ce{X}$ on heating with concentreated $\ce{H2SO4}$ gives an alkene $\ce{Y}$ which can show geometrical isomerism. The alcohol $\ce{X}$ is:
(A) $\ce{CH3CH2CH(OH)CH3}$
(B) $\ce{(CH3)2C(OH)CH(CH3)2}$
(C) $\ce{(CH3)3C (OH)}$
(D) $\ce{(CH3)2C (OH)CH2CH3}$
Multiple Choice
ID- 14630
33. The enzyme which can catalyse the conversion of glucose to ethanol is:
(A) invertase
(B) zymase
(C) maltase
(D) diatase
Multiple Choice
ID- 14631
34. Methyl alcohol is industrially prepared by the action of:
(A) $\ce{CH3COCH3}$
(B) $\ce{CO + H2}$
(C) $\ce{CH3COOH}$
(D) $\ce{C2H5OH}$
Multiple Choice
ID- 14632
BSEB, 2021 (A)
35. Bakelite is obtained from phenol by reacting it with:
(A) Acetaldehyde
(B) Acetal
(C) Formaldehyde
(D) Chlorobenzene
Multiple Choice
ID- 14633
36. The ether that undergoes electrophilic substitution reaction is:
(A) $\ce{CH3OC2H5}$
(B) $\ce{C6H5OCH3}$
(C) $\ce{CH3OCH3}$
(D) $\ce{C2H5OC2H5}$
Multiple Choice
ID- 14634
37. An equimolar quantities of ethanol and propanol is heated with conc. $\ce{H2SO4}$. The product formed is/are:
(A) $\ce{C2H5OC2H5}$
(B) $\ce{C3H7OC3H7}$
(C) $\ce{C2H5OC3H7}$
(D) All of these
Multiple Choice
ID- 14635
38. Monochlorination of toluene in sunlight followed by hydrolysis with aq. $\ce{NaOH}$ yields:
(A) o-cresol
(B) m-cresol
(C) 2, 4-dihydroxytoluene
(D) benzyl alcohol
Multiple Choice
ID- 14636
39. How many alcohols with molecular formula $\ce{C4H10O}$ are chiral in nature?
(A) 1
(B) 2
(C) 3
(D) 4
Multiple Choice
ID- 14637
40. What is the correct order of reactivity of alcohols in the following reaction? $\ce{R—OH + HCl ->[ZnCl2] R—Cl + H2O}$
(A) 1° > 2° > 3°
(B) 1° > 3° > 2°
(C) 3° > 2° > 1°
(D) 3° > 1° > 2°
Multiple Choice
ID- 14638
41. $\ce{CH3CH2OH}$ can be converted into $\ce{CH3CHO}$ by
(A) catalytic hydrogenation
(B) treatment with $\ce{LiAlH4}$
(C) treatment with pyridinium chlorochromate
(D) treatment with $\ce{KMnO4}$
Multiple Choice
ID- 14639
42. The process of converting alkyl halides into alcohols involves
(A) addition reaction
(B) substitution reaction
(C) dehydrohalogenation reaction
(D) rearrangement reaction
Multiple Choice
ID- 14640
43. IUPAC name of $\ce{m}$-cresol is:
(A) 3-methylphenol
(B) 3-chlorophenol
(C) 3-methoxphenol
(D) benzene-1, 3-diol
Multiple Choice
ID- 14641
44. Which of the following compounds will react with sodium hydroxide solution in water?
(A) $\ce{C6H5OH}$
(B) $\ce{C6H5CH2OH}$
(C) $\ce{(CH3)3COH}$
(D) $\ce{C2H5OH}$
Multiple Choice
ID- 14642
45. Phenol is less acidic than:
(A) ethanol
(B) o-nitrophenol
(C) o-methylphenol
(D) o-methoxyphenol
Multiple Choice
ID- 14643
46. Which of the following is most acidic?
(A) Benzyl alcohol
(B) Cyclohexanol
(C) Phenol
(D) m-Chlorophenol
Multiple Choice
ID- 14644
BSEB, 2016 (C)
47. The formula of Phenol is:
(A) $\ce{C6H5OH}$
(B) $\ce{C2H5OH}$
(C) $\ce{C3H4OH}$
(D) $\ce{C6H6}$
Multiple Choice
ID- 14645
BSEB, 2016 (C)
48. The I.U.P.A.C. name of $\ce{CH3OC2H5}$ is
(A) Methoxy methane
(B) Ethoxy ethane
(C) Ethoxy methane
(D) None
Multiple Choice
ID- 14646
BSEB, 2016 (C)
49. The formula of methanol is:
(A) $\ce{CH3OH}$
(B) $\ce{CH3ONa}$
(C) $\ce{HCHO}$
(D) $\ce{CH4}$
Multiple Choice
ID- 14647
BSEB, 2018 (A)
50. The product obtained when silica reacts with hydeogen fluoride is:
(A) $\ce{SiF4}$
(B) $\ce{H2SiF6}$
(C) $\ce{H2SiF4}$
(D) $\ce{H2SiF3}$
Multiple Choice
ID- 14648
BSEB, 2018 (A)
51. $\ce{R—OH + CH2N2}$ -> Leaving group in this reaction is
(A) $\ce{CH3}$
(B) $\ce{R}$
(C) $\ce{N2}$
(D) $\ce{CH2}$
Multiple Choice
ID- 14649
BSEB, 2020 (A)
52. Which of the following is a formula of methoxy methane?
(A) $\ce{CH3OCH3}$
(B) $\ce{CH3COCH3}$
(C) $\ce{C2H5OCH3}$
(D) $\ce{C2H5COCH3}$
Multiple Choice
ID- 14650
BSEB, 2017 (A)
53. Primary, Secondary and Tertiary alcohols are distinguished by:
(A) Oxidation Method
(B) Lucas reagent Method
(C) Victor Meyer's Method
(D) All of these
Multiple Choice
ID- 14651
BSEB, 2019 (C)
54. Ethanol when heated with excess of conc. $\ce{H2SO4}$ at 170°C gives: