Assignment_ch11
01. What is called the compounds possessing (- CHO) functional group ?
(A) Alcohol
(B) Ketone
(C) - Amide
(D) - Aldehyde
02. Which functional group is there in methyl ethanoate ?
(A) - Alcohol
(B) Ketone
(C) Halide
(D) Ester
03. Which of the following functional groups does not contain oxygen ?
(A) Halide
(B) Hydroxyl
(C) Aldehyde
(D) - Ketone
04. Which of the following has the least reactivity ?
(A) Alkene
(B) - Alkane
(C) Alcohol
(D) Alkyne
05. Which is a alkane compound containing four carbon atoms ?
(A) Butane
(B) Propane
(C) Ethyne
(D) - Ethane
06. What is the general formula of alkane ?
(A) CnH2n + 2
(B) CnH2n - 2
(C) - CnH2n
(D) CnH2n + 1
07. Which of the following compounds has the highest reactivity ?
(A) Ethane
(B) Ethene
(C) - Methane
(D) Ethyne
08. Which of the following compounds possesses halogen as a functional
group ?
(A) Chloromethane
(B) Methly ethanoate
(C) Propanone
(D)
Ethanoic acid
09. Which type of compound is formed if one hydrogen of alkane compound
is substitute by hydroxyl (-OH) group ?
(A) Ester
(B) Carboxylic acid
(C) Aldehyde
(D) Alcohol
10. Which compound contains -OH functional group ?
(A) Alcohol
(B) Glucose
(C) Aldehyde
(D) Ketone
11. Which of the following is the general formula of alcohol ?
(A) CnH2nOH
(B) CnH2n+2OH
(C) CnHn+2OH
(D) CnH2n+1OH
12. If the general formula of alcohol is represented by R-OH, what is R in it
?
(A) Alkyl group
(B) Alkane
(C) Ketone
(D) Halogen
13. Whzt is the respective alcohol of ethane ?
(A) Ethanoic acid
(B) Ethyne
(C) Ethanol
(D) Ethanal
14. What is the molecular formula of methyl alcohol ?
(A) CH3COOH
(B) C2H5OH
(C) CH3CHO
(D) CH3OH
15. What is the molecular formula of ethanol ?
(A) C2H5COOH
(B) C2H5CHO
(C) C2H5OH
(D) CH3COOH
16. What is the molecular formula of an alcohol containing three carbon
atoms ?
(A) CH3CH2COOH
(B) CH3CH2CHO
(C) CH3COH3
(D) CH3CH2CH2OH
17. Which of the following functional groups does not have double-bond ?
(A) Carboxylic acid
(B) Aldehyde
(C) Alcohol
(D) Ketone
18. Which type of reaction is conversion of milk into curd ?
(A) Displacement
(B) Esterification
(C) Hydration
(D) Fermentation
19. What type of reaction occurs in dough for preparation of idli?
(A) Neutralization
(B) Esterification
(C) Addition reaction
(D)
Fermentation
20. What are biochemical catalysts called ?
(A) Alcohol
(B) Esters
(C) Preservative
(D) Enzymes
21. Which enzyme is responsible for the conversion of milk into curd ?
(A) Zymase
(B) Lactase
(C) Cellulase
(D) Invertase
22. What is vinegar ?
(A) Base
(B) Alcohol
(C) Salt
(D) Acid
23. What is the conversion seen in the formation of milk into curd ?
(A) Lactic acid into lactose
(B) Yeast into lactose
(C) Glucose into
fructose
(D) Lactose into lactic acid
24. Which enzyme is used to prepare alcohol from juice of grapes or fruits ?
(A) Cellulase
(B) Enzymes present in yeast
(C) Lactace
(D) Urease
25. Which gas is produced during the process of fermentation ?
(A) H2
(B) O2
(C) CO2
(D) NO2
26. By which name is ethanol solution containing 5% water known ?
(A) Rectified spirit
(B) Vinegar
(C) Formalin
(D) Denatured alcohol
Invertase
 Glucose + …..
27. Sugar + water 
(A) Lactose
(B) Fructose
(C) Ethanol
(D) Starch
28. What is the boiling point of pure ethanol ?
(A) 195 K
(B) 253 K
(C) 351 K
(D) 293 K
29. What is produced when ethanol reacts with sodium metal ?
(A) Oxygen
(B) Hydrogen
(C) Carbon dioxide
(D) Water vapour
30. Which of the following is used as a constituent in loxic drinks like
whisky, wine, etc. ?
(A) Methanol
(B) Ethanol
(C) Ethanal
(D) Lactic acid
31. Due to adulteration of which substance in ethanol, used as a toxic
drink, a drunkard loses his eyesight ?
(A) Methanal
(B) Acetic acid
(C) Methanol
(D) Propanol
32. One, who is habituated to drinking alcohol, is given medicine called …..
(A) Disulfiram
(B) Trisulfiram
(C) None of these
(D) Dicarbiram
33. What are the compounds containing - CHO functional group called ?
(A) Carboxylic acid
(B) Aldehyde
(C) Alcohol
(D) Ketone
34. Which of the following compounds contain - CHO functional group ?
(A) Methanal
(B) Formic acid
(C) Methanol
(D) Propanone
35. What is the common name of methanal ?
(A) Formalin
(B) Formaldehyde
(C) Methyl alcohol
acid
(D) Methanoic
36. Which aldehyde compound does not contain alkyl group ?
(A) Ethanal
(B) Propanone
(C) Methanal
(D) Propanal
37. What is the IUPAC name of formaldehyde ?
(A) Methanol
(B) Methanoic acid
(C) Methanal
(D) Formalin
38. What is the common name of ethanal ?
(A) Formaldehyde
(B) Acetaldehyde
(C) Acetone
39. What is IUPAC name of acetaldehyde ?
(A) Methanal
(B) Methanol
(C) Ethanal
(D) Ethyl alcohol
(D) Ethanol
40. Which catalyst is used in oxidation of methanol to obtain methanal at
873 to 973 K temperature ?
(A) Ag2O
(B) Ag
(C) Co
(D) Fg2O
41. What is Tollen's reagent ?
(A) Ammoniacal silver nitrate
Ammoniacal sodium nitrate
(B) Silver nitrate
(C) None of these
42. Which catalyst is used to form methanol from methanal by reduction
using dihydrogrn gas ?
(A) Cobalt oxide
(B) Plutonium
(C) Platinum
(D) Palladium
43. What is 4 to 6% aqueous solution of methanal known as ?
(A) Rectified acid
(B) Formalin
(C) Methanoic acid
(D) Methyl
44. Which monomer is present in Bakelite ?
(A) Methanal
(B) Acetaldehyde
(C) Methanol
(D) Ethanol
(D)
45. What is the molecular formula of methanal (formaldehyde) ?
(A) CH4
(B) CH3CHO
(C) HCHO
(D) CH3OH
46. What is the bolling point methanal ?
(A) 78 oC
(B) 118 oC
(C) - 20 oC
(D) 56 oC
47. What is used to preserve the dead bodies of animals ?
(A) Acetone
(B) Methyl alcohol
(C) Ethanol
(D) Formalin
48. What is the molecular formula of formaldehyde ?
(A) CH3COOH
(B) CH3OH
(C) CHOH
(D) HCOOH
49. What is the molecular formula of acetaldehyde ?
(A) HC3CHO
(B) HCHO
(C) CH3COOH
(D) CH3OH
50. Which substance is produced by the oxidation of methanol at 600 oC to
700 oC in the presence of catalyst like silver oxide or iron oxide ?
(A) HCHO
(B) CH3COOH
(C) CH3OH
(D) HC3CHO
51. Which substance is produced by the oxidation of methanal in the
presence of oxidising agent ?
(A) Methanol
(B) Methane
(C) Formic acid
(D) Acetic acid
52. Which substance is produced by reduction of methanal in the presence
of catalyst palladium ?
(A) Methanal cynohydrine
(B) Formic acid
(C) Methanol
(D)
Methane
53. Which is the simplest compound of ketone group ?
(A) Propanol
(B) Butanol
(C) Propanone
(D) Butanone
54. Which is the functional group in acetone ?
(A) Alcohol
(B) Aldehyde
(C) Carboxylic acid
55. What is the common name of propanone ?
(A) Acetone
(B) Formalin
(C) Formic acid
(D) Ketone
(D) Alcohol
56. What is the molecular formula of propanone (acetone) ?
(A) CH3COHC3
(B) CH3COOCH3
(C) C3Hs
(D) CH3CHO
57. Which functional group having two carbon atoms does not give a
compound ?
(A) Alcohol
(B) Ketone
(C) Aldehyde
(D) Carboxylic
58. Name the compound used as a nail polish remover.
(A) Acetone
(B) Methanal
(C) Acetic acid
(D) Formalin
59. Which functional group has suffix 'anone' ?
(A) Halogen
(B) Aldehyde
(C) Ketone
(D) Alcohol
60. Which substance is produced when a mixture of ethane and water gas is
passed over cobalt oxide catalyst at 453 K and 150 bar pressure ?
(A) Ethane
(B) Acetone
(C) Ethanol
(D) Ethanoic acid
61. Which process is used to prepare propanone ?
(A) Fermentation
(B) Fischer-Tropsch process
(D) Contact process
(C) Haber's process
62. What is the boiling point of propanone ?
(A) 253 K
(B) 392 K
(C) 78 K
(D) 329 K
63. Which of the following substance is in gaseous state ?
(A) Methanol
(B) Methanal
(C) Acetone
(D) Formic acid
64. What is an organic compound containing - COOH as a functional group
called ?
(A) Aldehyde
(B) Alcohol
(C) Carboxylic acid
(D) Ketone
65. Which of the following compounds containing - COOH functional group
?
(A) Methanol
(B) Acetone
(C) Acetic acid
(D) Methanal
66. What is the common name of ethanoic acid ?
(A) Acetic acid
(B) Lactic acid
(C) Formic acid
(D) Ethanal
67. What is the molecular formula of ethanoic acid ?
(A) CH3COOH
(B) CH3CHO
(C) CH3OH
(D) HCOOH
68. What is the IUPAC name of formic acid ?
(A) Ethanoic acid
(B) Methanoic
(C) Butanoic acid
acid
(D) Propanoic
69. What is the molecular formula of formic acid (methanoic acid) ?
(A) CH3COOH
(B) C2H5COOH
(C) CH3OH
(D) HCOOH
70. What is the common name of methanoic acid ?
(A) Acetic acid
(B) Formalin
(C) Formic acid
71. What is IUPAC name of acetic acid ?
(A) Ethanoic acid
(B) Methanoic acid
Butanoic acid
(D) Vinegar
(C) Propanoic acid
(D)
72. What is the reaction between carboxylic acid and ethanol, in the
presence of cone. H2SO4, called ?
(A) Hydrolysis
(B) Decarboxylation
(C) Saponification
(D)
Esterification
73. What is the name of the compound formed by the reaction between
carboxylic acid and alcohol ?
(A) Aldehyde
(B) Ketone
(C) Ester
(D) Polymer
74. Which compound is formed when ethanoic acid with ethanol in presence
of concentrated sulphuric acid ?
(A) Ethyl acetate
(B) Ethyl cynohydrin
(C) Sodium acetate
(D)
Methyl acetate
75. What is the molecular formula of sodium acetate ?
(A) HCOONa
(B) C2H5ONa
(C) C2H5COONa
(D) CH3COONa
76. What is the molecular formula of vinegar which is used as a preservative
?
(A) CH3OH
(B) CH3COOH
(C) CH3CH2COOH
(D) CHOOH
77. What is the molecular formula of methyl ethanoate ?
(A) CH3COC2H5
(B) CH3CH2COOCH3
(C) CH3COOC2H5
CH3COOCH3
(D)
78. What is the molecular formula of ethyle acetate ?
(A) CH2H5COOCH3
(B) CH3COOC2H5
(C) CH2H5COCH3
CH3COC2H5
(D)
79. Which is type of compound is ethyle acetate ?
(A) Aldehyde
(B) Ester
(C) Ketone
(D) Alcohol
80. What is used to prepare white lead ?
(A) Formic acid
(B) Ethyl acetate
(C) Acetic acid
ethanoate
81. Which type is starch a polymer ?
(A) None of these
(B) Naturally occurring
Synthetic
82. Which type of polymer is plastic ?
(A) Naturally occuring
(B) Synthetic
these
(D) Sodium
(C) Semisynthetic
(C) Semisynthetic
(D)
(D) None of
83. Which of the following is an example of homopolymer ?
(A) Polystyrene
(B) Polyamide
(C) Polyester
(D) Polythene
84. Which type of polymer is SBR ?
(A) Addition
(B) Co-polymer
(C) Condensation
(D) Homopolymer
85. Which polymer is formed by reacting a compound containing two
carboxylic acid group and a compound containing two hydroxyl groups ?
(A) Polyamide
(B) Rubber
(C) Polyester
(D) Nylon
86. Which of the following compounds is an addition polymer ?
(A) Polyester
(B) Nylon
(C) Rubber
(D) Polyamide
87. Which of the following compounds is a condensation polymer ?
(A) Teflon
(B) PVC
(C) Natural rubber
(D) Nylon
88. What is the monomer of natural rubber ?
(A) Neoprene
(B) Isoprene
(C) Chloroprene
(D) Butadiene
89. What is mixed with natural rubber to obtain vulcanized rubber ?
(A) Sulphur
(B) Chlorine
(C) Nitrogen
(D) Carbon
90. What are the chemicals used to remove dirt from the surface of a thing
called ?
(A) Detergent
(B) Polymer
(C) Micelle
(D) Glycerol
91. Which functional group is attached with hydrocarbon in the soap ?
(A) - COOpb
(B) - COOH
(C) - SO3Na
(D) - COONa
92. What is the reaction to form soap known as ?
(A) Polymerization
(B) Fermentation
(C) Esterification
Saponification
(D)
93. Mention the by-product obtained in the production of soap.
(A) Animal fat
(B) Glycerol
(C) Glycol
(D) Sodium hydroxide
Answers:
01 : A B C
C D 

04 : A B C
C D 

07 : A B C
C D 

10 : A B C
C D 

13 : A B C
C D 

16 : A B C
C D 

19 : A B C
C D 

22 : A B C
C D 

25 : A B C
C D 

28 : A B C
C D 

31 : A B C
C D 

34 : A B C
C D 

37 : A B C
C D 

40 : A B C
C D 

43 : A B C
C D 

46 : A B C
C D 

D  02 : A B C D  03 : A B
D  05 : A B C D  06 : A B
D  08 : A B C D  09 : A B
D  11 : A B C D  12 : A B
D  14 : A B C D  15 : A B
D  17 : A B C D  18 : A B
D  20 : A B C D  21 : A B
D  23 : A B C D  24 : A B
D  26 : A B C D  27 : A B
D  29 : A B C D  30 : A B
D  32 : A B C D  33 : A B
D  35 : A B C D  36 : A B
D  38 : A B C D  39 : A B
D  41 : A B C D  42 : A B
D  44 : A B C D  45 : A B
D  47 : A B C D  48 : A B
49 : A B C
C D 

52 : A B C
C D 

55 : A B C
C D 

58 : A B C
C D 

61 : A B C
C D 

64 : A B C
C D 

67 : A B C
C D 

70 : A B C
C D 

73 : A B C
C D 

76 : A B C
C D 

79 : A B C
C D 

82 : A B C
C D 

85 : A B C
C D 

88 : A B C
C D 

91 : A B C
C D 

D  50 : A B C D  51 : A B
D  53 : A B C D  54 : A B
D  56 : A B C D  57 : A B
D  59 : A B C D  60 : A B
D  62 : A B C D  63 : A B
D  65 : A B C D  66 : A B
D  68 : A B C D  69 : A B
D  71 : A B C D  72 : A B
D  74 : A B C D  75 : A B
D  77 : A B C D  78 : A B
D  80 : A B C D  81 : A B
D  83 : A B C D  84 : A B
D  86 : A B C D  87 : A B
D  89 : A B C D  90 : A B
D  92 : A B C D  93 : A B