carbon and 345% hydrogen on the molar fonmula of the compound? (Relative atomic mass C-12.0, O-16.0, H-10) (A) CaHaO [B CH.O: (CIGH,O. [DJ CaHO KCrO, solution, an organia obtained. 2,4-dinitrophenylhhydrazine not reduce Fehling's soluti gives
carbon and 345% hydrogen on the molar fonmula of the compound? (Relative atomic mass C-12.0, O-16.0, H-10) (A) CaHaO [B CH.O: (CIGH,O. [DJ CaHO KCrO, solution, an organia obtained. 2,4-dinitrophenylhhydrazine not reduce Fehling's soluti gives
Organic Chemistry
8th Edition
ISBN:9781305580350
Author:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Publisher:William H. Brown, Brent L. Iverson, Eric Anslyn, Christopher S. Foote
Chapter22: Reactions Of Benzene And Its Derivatives
Section: Chapter Questions
Problem 22.14P
Related questions
Question
Answer Q43
![40 Which one of the following reaciions
may proceeds by an electrophilic substitution
mechanism?
JAI CH+ CI:
(B CH. +Br/FeBri
|C) CH.CHBr +OH
DI (CI-CH Br
41 Give the structural tormula of the pduct
O in the following reaction
ClI,-C=0
NH,OH 0
10
(AJ CHCH:NH: (B] CH.CH-NOH
(C] CH,COOH [D] CH,CH,OH
Which of the following pairs of
compounds have the sp'hybrid orbital?
[A]. CHo and CH,CH,CHO
(B]. CHs and CH;CH;CH:O1|
ICL
42
CH.CH CHO and CH.CH CHOH
43
An organic compound with relative
molecalar mass 116 is found to contain 41.38%](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5a6d9c67-6f13-49d2-ac4d-2d996f90a88b%2F56e1a9a8-92f1-4930-849a-a750f90db4b5%2Fa0u7hz5_processed.jpeg&w=3840&q=75)
Transcribed Image Text:40 Which one of the following reaciions
may proceeds by an electrophilic substitution
mechanism?
JAI CH+ CI:
(B CH. +Br/FeBri
|C) CH.CHBr +OH
DI (CI-CH Br
41 Give the structural tormula of the pduct
O in the following reaction
ClI,-C=0
NH,OH 0
10
(AJ CHCH:NH: (B] CH.CH-NOH
(C] CH,COOH [D] CH,CH,OH
Which of the following pairs of
compounds have the sp'hybrid orbital?
[A]. CHo and CH,CH,CHO
(B]. CHs and CH;CH;CH:O1|
ICL
42
CH.CH CHO and CH.CH CHOH
43
An organic compound with relative
molecalar mass 116 is found to contain 41.38%
![liberate HCI gas. On warming Y with acidified
KCrOr solution, an organic compound Z is
carbon and 3 45% hydrogen on analysis. What is
the molar fonmula of the compound? (Relative
atomic mass C-12.0, O-16.0, H-10)
(A CH.O [B] CHO.
(CICHO. [D] CaHO
What would be the hydrocarbon C,H, in
obtained.
gives
a precipitate
with
2,4-dinitrophenylhhydrazine reactant but does
not reduce Fehling's solution. What is the
structural formula of Y?
[A]. CH;CH2-CH(OH)CH.
[B]
[C). (CH;);C-OH
44
the following reactions:
CH, + 5022)
(A] Ethene [B] Butane
[C] Prapane [D] Propene
45 Select the reagent suitable for the
following conversion
C,H&NO,CH, NH,
[AJ CI/P
[C) Sn/HCI [D] Bry/KOH
46 Tle cuIrect order of relative sirength on
acid is
[A CH.OH < Call.O1<CH.CoOn -
CH.COOH
IB). HCOOH <CH,CH COOH
CIHACOOT CHCOOLH CILCICOO
[C) CH:ICOOH <CH:COOH
<CH:CICOOH <CH;FCOOH
[D] I1,0 <C:H.OH <CHsCOOH
<CI,COOil
Which of the following compounds give
a yellow precipitate when treated with a solution
of iodine in alkali and gives a silver mirror with
ammoniacal silver nitrate solution?
JAJ CH,CHOH [B] CH.COCH
(C| CICOOH DICH CHO
An organic compound Y. ol molecular
formula CaHjo0 reacts, vigorously with PCI. to
3C0() + 4H,0)
CH-CH2-CH;OH
[D]. CH,-CH2-C-CH3
In the Friedel-crafte acylation of an
49
[B] LIAIIL/ether
aromatic ring, what is the role of aluminium
chloride
(A).
[B).
[C).
Chlorinate the aromatic ring
Forms a lewis base
Forms a CH C* = 0
Withdraw clectrons from the aromatic
ring
Arrange the following compounds in
50
order of increase base strength (the weakest base
first)
JAJ CHCH;NH,<ClI-NH
CH CONH<NH,
[B] NH)<
<CHCH NH:
IC). CH:CONH, C.HNH:<NH
CI.CH.NH
IDI CH:CH NII
CLCONIIS
47
CH,CONH
CalNIH
CHNH
48](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F5a6d9c67-6f13-49d2-ac4d-2d996f90a88b%2F56e1a9a8-92f1-4930-849a-a750f90db4b5%2Fepbbkbbck_processed.jpeg&w=3840&q=75)
Transcribed Image Text:liberate HCI gas. On warming Y with acidified
KCrOr solution, an organic compound Z is
carbon and 3 45% hydrogen on analysis. What is
the molar fonmula of the compound? (Relative
atomic mass C-12.0, O-16.0, H-10)
(A CH.O [B] CHO.
(CICHO. [D] CaHO
What would be the hydrocarbon C,H, in
obtained.
gives
a precipitate
with
2,4-dinitrophenylhhydrazine reactant but does
not reduce Fehling's solution. What is the
structural formula of Y?
[A]. CH;CH2-CH(OH)CH.
[B]
[C). (CH;);C-OH
44
the following reactions:
CH, + 5022)
(A] Ethene [B] Butane
[C] Prapane [D] Propene
45 Select the reagent suitable for the
following conversion
C,H&NO,CH, NH,
[AJ CI/P
[C) Sn/HCI [D] Bry/KOH
46 Tle cuIrect order of relative sirength on
acid is
[A CH.OH < Call.O1<CH.CoOn -
CH.COOH
IB). HCOOH <CH,CH COOH
CIHACOOT CHCOOLH CILCICOO
[C) CH:ICOOH <CH:COOH
<CH:CICOOH <CH;FCOOH
[D] I1,0 <C:H.OH <CHsCOOH
<CI,COOil
Which of the following compounds give
a yellow precipitate when treated with a solution
of iodine in alkali and gives a silver mirror with
ammoniacal silver nitrate solution?
JAJ CH,CHOH [B] CH.COCH
(C| CICOOH DICH CHO
An organic compound Y. ol molecular
formula CaHjo0 reacts, vigorously with PCI. to
3C0() + 4H,0)
CH-CH2-CH;OH
[D]. CH,-CH2-C-CH3
In the Friedel-crafte acylation of an
49
[B] LIAIIL/ether
aromatic ring, what is the role of aluminium
chloride
(A).
[B).
[C).
Chlorinate the aromatic ring
Forms a lewis base
Forms a CH C* = 0
Withdraw clectrons from the aromatic
ring
Arrange the following compounds in
50
order of increase base strength (the weakest base
first)
JAJ CHCH;NH,<ClI-NH
CH CONH<NH,
[B] NH)<
<CHCH NH:
IC). CH:CONH, C.HNH:<NH
CI.CH.NH
IDI CH:CH NII
CLCONIIS
47
CH,CONH
CalNIH
CHNH
48
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