Questions 23 and 24 The reaction of primary alcohols with carboxylic ids is slow and reversitble A Suitabie conditions under which the rate and veid can be improved are A) conc, H,SO, at 150 C B) di. HCI at Room temperature C) NaOH(ag) reflux D) catalyst and reflux 24 What is the general name given to the reversed reaction? A) esterification B) acid hydrolysis C) alkali hydrolysis D) hrydrolysis 25. The comect order of incresing acidic strength in aqueous sol.tion of the compounds below is: A) CH,CICOOCH>CH,ICOOCH CH COONa CHCI.COOCH 8) CHCI COOCH> CHICOCH CH CICOOCH>CH COONa C) HICOOCH>CHCI COOCH,> CH CICOOCH>CH COONa D) CH COONa
Questions 23 and 24 The reaction of primary alcohols with carboxylic ids is slow and reversitble A Suitabie conditions under which the rate and veid can be improved are A) conc, H,SO, at 150 C B) di. HCI at Room temperature C) NaOH(ag) reflux D) catalyst and reflux 24 What is the general name given to the reversed reaction? A) esterification B) acid hydrolysis C) alkali hydrolysis D) hrydrolysis 25. The comect order of incresing acidic strength in aqueous sol.tion of the compounds below is: A) CH,CICOOCH>CH,ICOOCH CH COONa CHCI.COOCH 8) CHCI COOCH> CHICOCH CH CICOOCH>CH COONa C) HICOOCH>CHCI COOCH,> CH CICOOCH>CH COONa D) CH COONa
Chapter20: Carboxylic Acids And Nitriles
Section20.SE: Something Extra
Problem 25MP: Acid-catalyzed hydrolysis of a nitrile to give a carboxylic acid occurs by initial protonation of...
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Answer Q 23, 24 & 25 showing clearly all working and detailed explanations
![The comect order of incresing acidio strength 31. What name is usually given to the
Questions 23 and 24
The reaction of primary alcohols with cartioxylic
idis is slow and reversible
20 The correct structural formula of 2-chioro
-3- phonyipropanoic acid is
A Suitabie conditions under which the rate and
vieid can be improved are
A) conc, H.SO, at 150°C
B) dil, HCI at Room temperature
C) NaOH(ag) reflux
D) catalyst and reflux
A)
B)
CHCH.COH
CHCCHCOOH
C)
D)O
24 What is the genersl name given to the
reversed reaction?
A) estenification
B) acid hydrolysis
C) alkali hydrolysis
D) hydrolysis
30. Select a reagent from the list below that
could be used to distinguish between
methanoic acid (HCO H) and ethanolc acid.
A) Fehlings solution
B) PCI,
C) LUNAOH(aq)
D) neual Iron Ill chloride
25
in aquedus solution of the compounds below
is:
A) CH,CICOOCH>CH ICOOCH
CH COONa> CHCÍ.COOCH,
B) CHCI COOCH,> CHỊCOOCH>
CH CICOOCH >CH COONA
C) H,ICOOCH,>CHCI COOCH, >
CH CICOOCH >CH COONa
D) CH COONa<CH ICOOCH, <
CH,CICOOCH, éCHCI,COOCH,
reaction belween ethanoic anhydride
(CH,CO) O and aqueous ammonia
A) amminolysis
C) aminolysis
B) ammonolysis
D) amonolysis
32. Select the strongest acid from the list
below
A) CH,CO,H
C) CICHCO,H
B) CICH CO H
D) C,cCo H
33. What name is given to the reaction below
when it is reversed?
The formular CHO, represents a number
26.
of benzene denvatives. What type of
isomerism exist in the compound?
A) structural
B) position
C) stereoisomerism
D) geometric isomerism
CH,CH, - C- OH +CH CH,OH
H. CH,CH, - C - OCH,CH, H,0
A) saponification
B) hydrolysis
C) acetylation
D) ethanoylation
27. The structure of the product obtained from
the nitration of benzoic acid is
The product obtained when ethanolc acid,
(CH,CO H), is treated with thionyl ckloride
is?
COH
34.
COH
NO
B)
NO,
A)
A) CH, - C - OSCI
COH
ON
C)
D)
B) CH - C - OCI
NO.
NO
28. Name the compound with formula
CH CH CONH,
A) amino propanone
B) propylamine
C) propana.nide
D) amino propanal
C) CICH, - C- OCI
D) CH, - C- CI
355](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5a34b30f-b24b-4f7d-99ce-077847d6f8ed%2Faaf1bd50-7cbc-4b57-be4d-aef7fedb4983%2F4xlxkt_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The comect order of incresing acidio strength 31. What name is usually given to the
Questions 23 and 24
The reaction of primary alcohols with cartioxylic
idis is slow and reversible
20 The correct structural formula of 2-chioro
-3- phonyipropanoic acid is
A Suitabie conditions under which the rate and
vieid can be improved are
A) conc, H.SO, at 150°C
B) dil, HCI at Room temperature
C) NaOH(ag) reflux
D) catalyst and reflux
A)
B)
CHCH.COH
CHCCHCOOH
C)
D)O
24 What is the genersl name given to the
reversed reaction?
A) estenification
B) acid hydrolysis
C) alkali hydrolysis
D) hydrolysis
30. Select a reagent from the list below that
could be used to distinguish between
methanoic acid (HCO H) and ethanolc acid.
A) Fehlings solution
B) PCI,
C) LUNAOH(aq)
D) neual Iron Ill chloride
25
in aquedus solution of the compounds below
is:
A) CH,CICOOCH>CH ICOOCH
CH COONa> CHCÍ.COOCH,
B) CHCI COOCH,> CHỊCOOCH>
CH CICOOCH >CH COONA
C) H,ICOOCH,>CHCI COOCH, >
CH CICOOCH >CH COONa
D) CH COONa<CH ICOOCH, <
CH,CICOOCH, éCHCI,COOCH,
reaction belween ethanoic anhydride
(CH,CO) O and aqueous ammonia
A) amminolysis
C) aminolysis
B) ammonolysis
D) amonolysis
32. Select the strongest acid from the list
below
A) CH,CO,H
C) CICHCO,H
B) CICH CO H
D) C,cCo H
33. What name is given to the reaction below
when it is reversed?
The formular CHO, represents a number
26.
of benzene denvatives. What type of
isomerism exist in the compound?
A) structural
B) position
C) stereoisomerism
D) geometric isomerism
CH,CH, - C- OH +CH CH,OH
H. CH,CH, - C - OCH,CH, H,0
A) saponification
B) hydrolysis
C) acetylation
D) ethanoylation
27. The structure of the product obtained from
the nitration of benzoic acid is
The product obtained when ethanolc acid,
(CH,CO H), is treated with thionyl ckloride
is?
COH
34.
COH
NO
B)
NO,
A)
A) CH, - C - OSCI
COH
ON
C)
D)
B) CH - C - OCI
NO.
NO
28. Name the compound with formula
CH CH CONH,
A) amino propanone
B) propylamine
C) propana.nide
D) amino propanal
C) CICH, - C- OCI
D) CH, - C- CI
355
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