Physical Properties of Ethers Flashcards

(118 cards)

1
Q
  1. Which of the following is distinguish test for ether?
    a) Lucas test
    b) FeCl3 test
    c) Molisch test
    d) Zeisel test
A

d) Zeisel test

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2
Q
  1. Which of the following statement is not true about
    ethers?
    a) The lower ethers are highly volatile and flammable
    b) Lower ethers also act as anaesthetics
    c) Ethers are not organic solvents
    d) Simple ethers (such as diethyl ether) are tasteless
A

c) Ethers are not organic solvents

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3
Q
  1. Why ether is more volatile than an alcohol having the
    same molecular formula?
    a) dipolar character of ethers
    b) alcohols having resonance structures
    c) inter-molecular hydrogen bonding in ethers
    d) inter-molecular hydrogen bonding in alcohols
A

d) inter-molecular hydrogen bonding in alcohols

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3
Q
  1. Why the boiling point of ethyl alcohol is much higher
    than that of dimethyl ether though
    both have the same molecular weight?
    a) Ether is insoluble in water
    b) Methyl groups are attached to oxygen in ether
    c) Dipole moment of ethyl alcohol is less
    d) Ethyl alcohol shows hydrogen bonding
A

d) Ethyl alcohol shows hydrogen bonding

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4
Q
  1. Which of the following has lower boiling point than
    dimethyl ether?
    a) Pentane
    b) Propane
    c) Tetrahydrofuran
    d) n-butanol
A

b) Propane

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5
Q
  1. Which of the following product is formed, when ether is
    exposed to air?
    a) Oxide
    b) Alkanes
    c) Alkenes
    d) Peroxide of diethyl ether
A

d) Peroxide of diethyl ether

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5
Q
  1. An organic compound A reacts with sodium metal and
    forms B. On heating with conc. H2SO4, A gives diethyl
    ether. What are A and B?
    a) C2H5OH and C2H5ONa
    b) C3H7OH and CH3ONa
    c) CH3OH and CH3ONa
    d) C4H9OH and C4H9ONa
A

d) C4H9OH and C4H9ONa

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5
Q
  1. What is the smell of the diethyl ether?
    a) Vinegar
    b) Sweet smell
    c) Rotten egg
    d) Fish like smell
A

b) Sweet smell

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6
Q
  1. Which of the following statements about ethers is
    incorrect?
    a) Ethers are flammable
    b) Ethers form peroxides by free radical oxidation
    c) Ethers are widely used as extraction solvents
    d) An ether oxygen can only be found within an acyclic
    carbon chain
A

d) An ether oxygen can only be found within an acyclic
carbon chain

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7
Q
  1. How many hydroxyl groups are present in diols?
    a) One
    b) Two
    c) Three
    d) Four
A

b) Two

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8
Q
  1. Which of the following Is the correct reason for cyclic
    ether are miscible in water?
    a) Planer structure
    b) Larger size
    c) Molecular weight
    d) Hydrogen bonding
A

d) Hydrogen bonding

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9
Q
  1. What is the general formula for dihydric alcohol?
    a) (CH2)n(OH)2 where n = 2,3…etc
    b) (CH2)n(OH)2 where n = 1,2,4… etc
    c) CnH2n+1OH where n = 1, 2 …etc
    d) (CH2)n(OH)3 where n = 3, 4, 5 …etc
A

b) (CH2)n(OH)2 where n = 1,2,4… etc

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10
Q
  1. Which of the following is not the example of dihydric
    alcohol?
    a) Glycerin
    b) Parahydroxyphenol
    c) Resorcinol
    d) Catechol
A

a) Glycerin

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11
Q
  1. Which Biomolecules simply refers as “Staff of life” in the
    given macromolecules?
    a) Protein
    b) Lipids
    c) Carbohydrate
    d) Vitamins
A

c) Carbohydrate

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11
Q
  1. Which type of product is formed when Cold dilute
    alkaline solution of Bayer’s reagent reacts with alkene?
    a) Syn-diol
    b) Anti-diol
    c) syn- and anti-geometry will not be there in diol
    d) Trans diol
A

a) Syn-diol

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12
Q
  1. Majority of the monosaccharides found in the human
    body are of which type stereoisomer?
    a) L-type
    b) D-type
    c) neutral
    d) racemic mixture
A

b) D-type

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12
Q
  1. Which compound is used with 1,2- dibromoethane for
    the formation of glycol?
    a) Na2CO3
    b) NaHCO3
    c) NaOH
    d) CH3COONa
A

a) Na2CO3

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12
Q
  1. Which of the following statement is not true about
    preparation of alcohol?
    a) French chemist Charles-Adolphe Wurtz (1817–1884)
    first prepared ethylene glycol in 1856
    b) First synthesis of glycol was from “ethylene iodide”
    (C2H4I2) with silver acetate and then hydrolyzed the
    resultant “ethylene diacetate” with potassium hydroxide
    c) It was synthesized from ethylene dichloride in Germany
    and used as a substitute for glycerol in the explosives
    industry
    d) There is no biological process for the synthesis of glycol
A

d) There is no biological process for the synthesis of glycol

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12
Q
  1. How can we detect the presence of resorcinol in the
    solution?
    a) Ceric ammonium nitrate test
    b) Lucas test
    c) Phthalic acid test
    d) Remini’s test
A

c) Phthalic acid test

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13
Q
  1. Which is the simplest carbohydrate?
    a) Dihydroxy acetone
    b) Glycerldehyde
    c) Glucose
    d) Gulose
A

b) Glycerldehyde

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14
Q
  1. In carbohydrates which are the main functional groups
    are present?
    a) Alcohol & Carboxyl groups
    b) Aldehyde & Ketone groups
    c) Hydroxyl groups & Hydrogen groups
    d) Carboxyl groups & Others
A

a) Alcohol & Carboxyl groups

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15
Q
  1. Which of the following is true about Turanose?
    a) Reducing disaccharides of glucose and fructose
    b) Non-reducing disaccharide
    c) 7-methyl sugar
    d) a deoxy sugar
A

a) Reducing disaccharides of glucose and fructose

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16
Q
  1. Which of the following is the examples of Epimers?
    a) Glucose & Galactose
    b) Glucose & Ribose
    c) Mannose & Glucose
    d) fructose and glucose
A

a) Glucose & Galactose

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17
Q
  1. Which of the following is not a disaccharide?
    a) Sucrose
    b) Maltose
    c) Lactose
    d) Galactose
A

d) Galactose

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18
10. Which of the following will not be reactive towards seliwanoff reagent? a) Maltose b) Inulin c) Fructose d) Sucrose
a) Maltose
18
9. Which of the following carbohydrate do not have any essential nutritional value? a) Sucrose b) Cellulose c) Dextrin d) Glycogen
c) Dextrin
19
8. Which sugars are present in Sucrose? a) Fructose and glucose b) Glucose and glucose c) Glucose and galatose d) Fructose and galatose
a) Fructose and glucose
19
1. Which catalyst is used for reaction of ethylene glycol with acetic acid? a) Amberlyst 36 b) Hydrogen peroxide c) Potassium permanganate d) Aluminium bromide View Answer
a) Amberlyst 36
20
9. Which of the following is the most convenient and inexpensive method of formation of glycol? a) Hydroxylation of alkene by Bayer’s reagent b) From 1,2-dibromoethane c) Oxidation of ethylene and using Ag as catalyst d) Ethylene treatment with HOCl
a) Hydroxylation of alkene by Bayer’s reagent
21
8. Criegee oxidation of glycol should be performed in which type of medium? a) Hydrous b) Anhydrous c) Acidic d) Basic
b) Anhydrous
21
4. What happens when glycol reacts with lead tetraacetate? a) No reaction b) Ketones will be formed c) Aldehyde will not be formed d) Monohydric alcohols will be formed
b) Ketones will be formed
21
10. Which of the following is not a method of preparation of glycol? a) Shell’s omega method b) From carbon monoxide c) From Dimethyl oxalate d) From nitrogen
d) From nitrogen
21
7. Which of the following statement is not true about criegee oxidation? a) The oxidative cleavage of an alpha,beta-diol using lead tetraacetate to give the corresponding carbonyl compounds b) It is analogous but milder than the Malaprade reaction c) This oxidation was discovered by Rudolf Criegee and coworkers and first reported in 1931 d) Rate of reaction do not depend upon stereochemistry of glycol
d) Rate of reaction do not depend upon stereochemistry of glycol
22
5. What is the intermediate form in the mechanism of the lead acetate and glycol? a) Three membered cyclic ring b) Four membered cyclic ring c) Five membered cyclic ring
b) Four membered cyclic ring
23
6. What is the name of the reaction when lead tetraacetate is used cleave a carbon-carbon bond in a glycol? a) Criegee oxidation b) Swern oxidation c) Baeyer-Villiger Oxidation d) Jones oxidation
a) Criegee oxidation
24
2. What is the name of the process of formation of glycerol via formation of allyl chloride? a) Epichlorohydrine b) Acrolein c) Propylene oxide d) Chloroform process
a) Epichlorohydrine
24
1. Glycerol can be formed through digestion of which of the following? a) galactose b) fats c) glucose d) sucrose
b) fats
24
9. What happens when glycol reacts with periodic acid? a) No reaction b) Ketones will be formed c) Aldehyde will not be formed d) Monohydric alcohols will be formed
b) Ketones will be formed
24
10. Ethylene glycol on treatment with phosphorus tri iodide yields a) ethyl iodide b) ethylene di-iodide c) ethylene d) ethane
b) ethylene di-iodide
25
3. Fatty acids and glycerol (C3H8O3) are produced after hydrolysis of which of the following? a) amino acids b) fats c) starch d) cellulose
b) fats
26
8. Which of the following is not the step for the isolation of glycerine form spent lye? a) Brine Solution Preparation b) Saponification and salting c) Zone distillation d) Glycerin Recovery from Spent Soap Lye
c) Zone distillation
27
7. Why synthetic production of glycerol is not commercially successful? a) Because process is expensive b) Because no marketing demands c) Because process is hazardous d) Because of the large-scale production of biodiesel from fats
c) Because process is hazardous
28
1. What will be the product for the reaction of catalytic hydrogenation of glycerol? a) Glycerol carbonate b) Epichlorohydrine c) Propylene glycol d) Ethylene glycol
c) Propylene glycol
29
3. What will be product of the reaction if lead tetraacetate and glycerol will react? a) Glycerol carbonate b) Ethylene glycol c) Formic acid d) Formaldehyde and formic acid
d) Formaldehyde and formic acid
29
2. What will be the product for when glycerol is heated with hydriodic acid? a) Glycerol carbonate b) Epichlorohydrine c) Ethylene glycol d) Isopropyl iodide
d) Isopropyl iodide
29
1. Primary alcohol is gently heated to produce aldehyde in presence of acidified solution of which of the following compound? a) hydroxide b) dichromate c) ethanol d) ethanal
b) dichromate
30
10. What will happen when glycerol is added into acid? a) Esterification b) Alcoholysis c) Transesterification d) No reaction will occur
a) Esterification
31
4. Which Catalyst is used in Rosenmund reduction? a) Pd / BaSO4 b) Zn-Hg couple c) LiAlH4 d) Ni/H2
a) Pd / BaSO4
31
6. What will happen when glycerol is added into bromine water and sodium carbonate? a) Glycerol carbonate b) Dihydroxyacetone c) Ethylene glycol d) Isopropyl iodide
b) Dihydroxyacetone
31
9. What will happen when glycerol is added into dimethyloxalate? a) Glycerol carbonate b) Dihydroxyacetone c) Glycerol formate d) Glycerol oxalate
d) Glycerol oxalate
32
7. Catalyst SnCl2/HCl is used in which of the following method of synthesis of aldehyde? a) Stephen’s reduction b) Cannizzaro reaction c) Clemmensen’s reduction d) Rosenmund’s reduction
a) Stephen’s reduction
32
5. On heating calcium acetate and calcium formate, the product formed is which of the following? a) CH3COCH3 b) CH3CHO c) HCHO+CaCO3 d) CH3CHO+CaCO3
d) CH3CHO+CaCO3
33
6. In the Rosenmund’s reduction, BaSO4 taken with catalyst Pd acts as which of the following? a) Promotor b) Catalytic poison c) Cooperator d) Absorber
b) Catalytic poison
34
5. Ketones can be prepared in one step from which of the following process? a) Hydrolysis of esters b) Oxidation of primary alcohol c) Oxidation of secondary alcohol d) Reaction of acid halide with alcohols
c) Oxidation of secondary alcohol
34
6. Ketones are prepared by which of the following name reaction? a) Clemmensen’s reduction b) Cannizzaro reaction c) Rosenmund’s reduction d) Oppenaur’s oxidation
d) Oppenaur’s oxidation
34
9. Which of the following gases when passed through warm dilute solution of H2SO4 in presence of HgSO4 gives acetaldehyde? a) CH4 b) C2H6 c) C2H4 d) C2H2
d) C2H2
35
10. O3 reacts with CH2=CH2 to form ozonide. On hydrolysis it forms which of the following? a) Ethylene oxide b) HCHO c) Ethylene glycol d) Ethyl alcohol
b) HCHO
35
2. Acetophenone is prepared from which reaction? a) Rosenmund reaction b) Sandmayer reaction c) Wurtz reaction d) Friedel craft reaction
d) Friedel craft reaction
36
4. Which one of the following compounds is prepared in the laboratory from benzene by a substitution reaction? a) Glyoxal b) Cyclohexane c) Acetophenone d) Hexabromo cyclohexane
c) Acetophenone
37
9. Which of the following compound gives a ketone with Grignard reagent? a) Formaldehyde b) Ethyl alcohol c) Methyl cyanide d) Methyl iodide
c) Methyl cyanide
38
8. Dry heating of calcium acetate gives which of the following? a) Acetaldehyde b) Ethane c) Acetic acid d) Acetone
d) Acetone
39
7. Isopropyl alcohol on oxidation gives which of the following? a) Acetone b) Acetaldehyde c) Ether d) Ethylene
a) Acetone
40
10. Propyne on hydrolysis in presence of HCl and HgSO4gives which of the following? a) Acetaldehyde b) Acetone c) Formaldehyde d) Acetophenone
b) Acetone
41
1. The oxidation of toluene to benzaldehyde by chromyl chloride is called as which of the following? a) Cannizzaro reaction b) Wurtz reaction c) Etard reaction d) Reimer-Tiemann reaction
c) Etard reaction
41
2. Benzaldehyde can be prepared by oxidation of toluene by which of the following reagent? a) Acidic KMnO4 b) K2Cr2O7 c) CrO2Cl2 d) basic KMnO4
c) CrO2Cl2
42
3. The oxidation of benzyl chloride with lead nitrate gives which of the following compound? a) Benzaldehyde b) Benzyl alcohol c) Benzoic acid d) p-chlorobenzaldehyde
a) Benzaldehyde
43
4. Which of the following is the commercial method of preparation of benzaldehyde? a) Oxidation of toluene b) Oxidation of benzyl chloride c) Oxidation of benzyl alcohol d) Etard reaction
c) Oxidation of benzyl alcohol
44
5. Which of the following is the not a method of preparation of benzaldehyde? a) Gattermann Koch synthesis b) Etards Reaction c)Stephan’s reaction d) Oxidation of secondary alcohol
d) Oxidation of secondary alcohol
44
7. Partial reduction of phenyl cyanide with stannous chloride and passing dry HCl gas in ether solution followed by hydrolysis of the aldimine stannic chloride with water to form benzaldehyde is called as which of the following method of preparation of benzaldehyde? a) Gattermann Koch synthesis b) Etards reaction c) Stephan’s reaction d) Gattermann reaction
c) Stephan’s reaction
45
6. What reagents will be used in the preparation of benzaldehyde via Gattermann Koch synthesis? a) Carbon dioxide and HCl b) Carbon monoxide and HCl c) Oxygen and H2SO4 d) Carbon monoxide and H2SO4
b) Carbon monoxide and HCl
45
11. Formation of aromatic ketone forms from benzene by CH3COCl? a) Friedal craft alkylation b) Friedal craft dealkylation c) Friedal craft acylation d) Friedal craft hydroxyalkylation
c) Friedal craft acylation
45
9. Which of the following cannot be used in formation of benzaldehyde by Grignard reagent? a) HCN b) Carbon monoxide c) Ethyl format d) HNC
c) Ethyl format
46
8. Ozonolysis of styrene will lead leads to formation of benzaldehyde along which compound? a) O2 b) H2O2 c) HCHO d) H2O2 and HCHO
c) HCHO
47
15. Aromatic ketones were synthesized from aromatic compounds via liquid‐phase oxidation at 60 °C and 1 atm over vanadium‐containing which catalyst? a) MCM-41 b) MCM-48 c) ZSM-5 d) ZK-5
a) MCM-41
47
47
10. What is the laboratory method for the formation of benzaldehyde? a) Gattermann Koch synthesis b) Etards reaction c) Stephan’s reaction d) Oxidation of benzyl chloride
d) Oxidation of benzyl chloride
47
12. What will be the product for the given reaction? a) Propanone b) Acetophenone c) Diphenylmethanone d) Aliphatic and aromatic
d) Aliphatic and aromatic
48
16. Which of the following cannot be used as reactant in preparation of aromatic ketones from diazonium salt? a) formaldoxime b) Acetaldoxime c) propionaldoxime d) Terpernes
d) Terpernes
49
1. Aldehydes have which type of smell? a) Fish like smell b) Bitter almond smell c) Pungent smell d) Rotten egg like smell
c) Pungent smell
50
2. What is the name of the process in which aldehyde get oxidise in presence of air? a) Calcination b) Autoxidation c) Cannizzaro reaction d) Baeyer villiger oxidation
b) Autoxidation
51
3. Which of the following aldehyde shows oligomerization? a) Acetaldehyde b) Propanal c) Butanal d) Benzaldehyde
a) Acetaldehyde
51
4. What will be the product if we add water to the aldehyde? a) Alcohols b) Epoxides c) Geminal diols d) Peroxides
c) Geminal diols
52
5. In Infrared spectroscopy, at what wave number will band of CO bond of aldehyde will occur? a) 1500 cm-^1 b) 1495 cm^-1 c) 1965 cm^-1 d) 1700 cm^-1
d) 1700 cm^-1
52
6. What is the chemical shift of formyl hydrogen in aldehyde? a) 6 b) 7 c) 8 d) 9
d) 9
52
7. Which of the following aldehyde is present as gas? a) Acetaldehyde b) Formaldehyde c) Butyraldehyde d) Benzaldehyde
b) Formaldehyde
53
8. Which of the following compound has more boiling point than aldehyde? a) Alcohol b) Alkanes c) Ketones d) Ether
a) Alcohol
54
1. Which of the following compound has more boiling point than ketones? a) Alcohol b) Alkanes c) Aldehyde d) Ether
a) Alcohol
54
9. Which of the following is the characteristic smell of benzaldehyde? a) Fish like smell b) Bitter almond like c) Pungent smell d) Rotten egg like smell
b) Bitter almond like
55
10. Which of the following aldehyde is most soluble in water? a) Acetaldehyde b) Formaldehyde c) Butyraldehyde d) Benzaldehyde
b) Formaldehyde
56
2. Which of the following has highest boiling point? a) 2-hexanone b) 2-pentanone c) butanoic acid d) 3-methyl-2-butanone
d) 3-methyl-2-butanone
56
6. Which of the ketones are used in nail paint removers? a) Cyclopropenone b) Isopropyl acetone c) butanone d) Methyl ethyl ketone
b) Isopropyl acetone
57
3. Which of the following is more volatile? a) Carboxylic acid b) Alcohol c) Ketones d) Aldehyde
c) Ketones
58
4. Why ketones are volatile in nature? a) Due to molecular weight b) Hydrogen bonding c) Neither hydrogen bond donor nor acceptor d) Weak bonding
c) Neither hydrogen bond donor nor acceptor
59
3. For C6H5CHO which of the following is incorrect? a) On oxidation it yields benzoic acid b) It is used in perfumery c) It is an aromatic aldehyde d) On reduction yields phenol
d) On reduction yields phenol
59
5. Why ketones are used as solvent? a) Due to molecular weight b) Hydrogen bonding c) Neither hydrogen bond donor nor acceptor d) Weak bonding
c) Neither hydrogen bond donor nor acceptor
60
7. Which of the following is the used as solvent in gums, resins, nitrocellulose? a) Cyclopropenone b) Isopropyl acetone c) butanone d) Methyl ethyl ketone
c) butanone
60
8. Which of the following is also known as model cement? a) Cyclopropenone b) butanone c) Isopropyl acetone d) Methyl ethyl ketone
c) Isopropyl acetone
61
2. Reduction of Aldehydes to hydrocarbon take place in the presence of which of the following? a) Zn amalgam and HCl acid b) Pd/BaSO4 c) Anhydrous AlCl3 d) Ni/Pt
a) Zn amalgam and HCl acid
62
9. Which of the following is a toxic ketone? a) butanone b) Acetone c) Methyl ethyl ether d) Methyl vinyl ketone
d) Methyl vinyl ketone
62
10. Which of the following cannot be used for the characterisation of ketone by spectroscopy? a) 1H NMR b) Infra-red spectrum c) 13^C NMR d) UV spectroscopy
a) 1H NMR
63
1. During a reaction of Tollens test, the formation of mirror inside the tube is due to which of the following? a) silver ions b) silver atoms c) silver compounds d) silver nitrate
b) silver atoms
64
4. Which of the following compound will undergo self aldol condensation in the presence of cold dilute alkali? a) C6H5CHO b) CH3CH2CHO c) CH≡C−CHO d) CH2=CH−CHO
b) CH3CH2CHO
65
6. Acetaldehyde cannot show which of the following test? a) Iodoform test b) Lucas test c) Benedict’s test d) Tollen’s test
b) Lucas test
65
5. Which of the following will not undergo aldol condensation? a) Acetaldehyde b) Propanaldehyde c) Benzaldehyde d) Trideuteroacetaldehyde
c) Benzaldehyde
66
7. What will be the product if aldehyde reacts with NaOH? a) Benzyl alcohol b) Benzoic alcohol c) Hydrobenzamide d) Cinnamic acid
a) Benzyl alcohol
67
1. Which of the following reaction is not shown by ketones? a) reaction with HCN b) reaction with NaHSO3 c) reaction with 2,4-Dinitrophenyl hydrazine d) reaction with Fehling solution
d) reaction with Fehling solution
67
8. To distinguish between formaldehyde and acetaldehyde, we require which of the following reagent? a) Tollen’s reagent b) Fehling’s solution c) Schiff’s reagent d) Caustic soda solution
d) Caustic soda solution
68
10. Acetaldehyde reacts with C2H5MgCl the final product is which of the following? a) An aldehyde b) A ketone c) A primary alcohol d) A secondary alcohol
d) A secondary alcohol
68
9. If formaldehyde and KOH are heated, then we get which of the following compound? a) Acetylene b) Methane c) Methyl alcohol d) Ethyl formate
c) Methyl alcohol
69
4. Which of the following has most acidic hydrogen? a) 3-Hexaone b) 2,4- Hexanedione c) 2, 3-Hexanedione d) 2, 5-Hexanedione
b) 2,4- Hexanedione
70
3. Acetone reacts with HCN to form a cyanohydrin. It is an example of which type of reaction? a) electrophilic addition b) electrophilic substitution c) nucleophilic addition d) nucleophilic substitution
c) nucleophilic addition
71
5. Which of the following will fail to react with potassium dichromate and dilute sulphuric acid? a) Ethyl alcohol (ethanol) b) Acetaldehyde (ethanal) c) Secondary propyl alcohol (2-propanol) d) Acetone (propanone)
d) Acetone (propanone)
72
8. The product(s) obtained via oxymercuration (HgSO4+H2SO4) of 1-butyne would be what? a) CH3CH2COCH3 b) CH3CH2CH2CHO c) CH3CH2CHO + HCHO d) CH3CH2COOH + HCOOH
a) CH3CH2COCH3
72
7. Which of the following statements regarding chemical properties of acetophenone are wrong? I. It is reduced to methyl phenyl carbinol by sodium and ethanol II. It is oxidised to benzoic acid with acidified KMnO4 III. It does not undergo iodoform electrophilic substitution like nitration at meta position IV. It does not undergo iodoform reaction with iodine and alkali a) I and II b) II and IV c) III and IV d) I and III
c) III and IV
72
6. Which of the following reactions give benzophenone? a) 2C6H6 + CCl4 + AlCl3 + H2O→ b) C6H6 + C6H5COCl + AlCl3→ c) o−CH3C6H4COC6H5 + Heat→ d) o−HOOC−C6H4−COC6H5 + Cu260oC→
b) C6H6 + C6H5COCl + AlCl3→
73
9. Benzophenone does not react with which of the following compound? a) RNH2 b) SO3 c) NaOH d) Na2CO3
d) Na2CO3
73
10. The conversion of acetophenone to acetanilide is best accomplished by using which reaction? a) Backmann rearrangement b) Curtius rearrangement c) Lossen rearrangement d) Hofmann rearrangement
a) Backmann rearrangement
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1. What type of reaction takes place upon treatment of a ketone with HCN to form a cyanohydrin? a) Nucleophilic addition b) Nucleophilic substitution c) Electrophilic addition d) Electrophilic substitution
a) Nucleophilic addition