q. 1 oh o ho oh · predict the major functional group generated under the condition given?
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OHO
OHOH
OH
OHQ. 1
A. Aldehyde B. Carboxylic acidC. Hydrate D. Hemiacetal E. Acetal
OHO
OHOH
OCH3
OHQ. 2
A. Aldehyde B. Carboxylic acidC. Hydrate D. Hemiacetal E. Acetal
Q. 3
HO H
OEtHOA.
HO H
OEtEtOB.
O
H
OHC. O
H
OEtD.
HO H
O H+
excessEtOH
Q. 4
A. Aldehyde B. Acyl halideC. Anhydride D. Ester E. Amide
What is the name of this carboxylic acid’s derivative?
NH2
O
Q. 5
O
O O
Is this a derivative of a carboxylic acid?
A. Yes B. No
Q. 6
A. Aldehyde B. Acyl halideC. Anhydride D. Ester E. Amide
What is the name of this carboxylic acid’s derivative?
O
O O
Q. 7
A. Aldehyde B. Acyl halideC. Anhydride D. Ester E. Amide
What is the name of this carboxylic acid’s derivative?
NH
OCH3
Q. 8
A. Aldehyde B. Acyl halideC. Anhydride D. Ester E. Amide
What is the name of this carboxylic acid’s derivative?
NH
O
Q. 9
A. Aldehyde B. Acyl halideC. Anhydride D. Ester E. Amide
What is the name of this carboxylic acid’s derivative?
N
O
CH3
Q. 10
A. Aldehyde B. Acyl halideC. Anhydride D. Ester E. Amide
What is the name of this carboxylic acid’s derivative?
O
O
Q. 11
A. Acyl halide B. AnhydrideC. Ester D. AmideE. Ketone or Aldehyde
What is the name of this functional group?
Br
O
Q. 12
A. Acyl halide B. AnhydrideC. Ester D. AmideE. Ketone or Aldehyde
What is the name of this functional group?
OBr
O ClQ. 13
A. Acyl halide B. AnhydrideC. Ester D. AmideE. Ketone or Aldehyde
What is the name of this functional group?
Q. 14
A. Acyl halide B. AnhydrideC. Ester D. AmideE. Ketone or Aldehyde
What is the name of this functional group?
Cl
O
Q. 15
A. Acyl halide B. AnhydrideC. Ester D. AmideE. Ketone or Aldehyde
What is the name of this functional group?
O
O H
Q. 16
A. Acyl halide B. AnhydrideC. Ester D. AmideE. Ketone or Aldehyde
What is the name of this functional group?
O
O H
Q. 17
A. Acyl halide B. AnhydrideC. Ester D. AmideE. Ketone or Aldehyde
What is the name of this functional group?
O
O
H3C CH3
Q. 18
A. Acyl halide B. AnhydrideC. Ester D. AmideE. Ketone or Aldehyde
What is the name of this functional group?
O
O
H3C CH3
Q. 19
A. Acyl halide B. AnhydrideC. Ester D. AmideE. Ketone or Aldehyde
What is the name of this functional group?
O
O
O
Q. 20
A. Acyl halide B. AnhydrideC. Ester D. AmideE. Ketone or Aldehyde
What is the name of this functional group?
NH
O
Q. 21
A. Acyl halide B. AnhydrideC. Ester D. AmideE. Ketone or Aldehyde
What is the name of this functional group?
N
O
OQ. 22
A. Acetal B. HydrateC. Ester D. EtherE. Hemiacetal
What is the name of this functional group?
O O
OQ. 23
A. Acetal B. HydrateC. Ester D. EtherE. Hemiacetal
What is the name of this functional group?
O
O O
Q. 24
A. Acetal B. HydrateC. Ester D. EtherE. Hemiacetal
What is the name of this functional group?
Q. 25
A. Acetal B. HydrateC. Ester D. EtherE. Hemiacetal
What is the name of this functional group?
O H
OH
Q. 26
A. Acetal B. HydrateC. Ester D. EtherE. Hemiacetal
What is the name of this functional group?
O O
Q. 27
A. Ketone B. EsterC. Aldehyde D. AmideE. Carboxylic acid
Predict the major functional group generated under the condition given?
OO H3O+ or H+, H2O(Dilute acid)
A. Ketone B. EsterC. Aldehyde D. AmideE. Carboxylic acid
Predict the major functional group generated under the condition given?
OO H3O+
Q. 28
A. Amide B. AlcoholC. Aldehyde D. AmineE. Carboxylic acid
What is the reagent you need for the transformation shown above?
Q. 29
O
O O
O
O
A. Amide B. AlcoholC. Aldehyde D. AmineE. Carboxylic acid
What is the reagent you need for the transformation shown above?
Q. 30
Cl
ON
O
A. Amide B. AlcoholC. Aldehyde D. AmineE. Carboxylic acid
What is the reagent you need for the transformation shown above?
Q. 31
O
O O
O
O
A. Amide B. AlcoholC. Aldehyde D. AmineE. Carboxylic acid
What is the reagent you need for the transformation shown above?
Q. 32
Cl
ON
O
O ClOH
O
pyridine
Q. 33
A. Acyl halide B. AnhydrideC. Ester D. AmideE. Ketone or Aldehyde
What is the functional group generated in the transformation shown above?
O
OLAH
Q. 34
A. Amide B. AldehydeC. Ester D. KetoneE. Alcohol
What is the functional group generated in the transformation shown above?
A. Amide B. AlcoholC. Aldehyde D. AmineE. Carboxylic acid
What is the functional group generated in the transformation shown above?
Q. 35
OH
O1) SOCl22) H2O, pyridine
O
OLAH
Q. 36
A. 1° AlcoholB. 2° AlcoholC. 3° Alcohol
What is the functional group generated in the transformation shown above?
Q. 37
A. Ketone B. EsterC. Aldehyde D. AmideE. Carboxylic acid
Predict the major functional group generated under the condition given?
OO H3O+ or H+, H2O(Dilute acid)
Q. 38
A. Ketone B. EsterC. Aldehyde D. AmideE. Carboxylic acid
Predict the major functional group generated under the condition given?
OOH
H3O+ or H+, H2O(Dilute acid)
Q. 39
A. Alcohol B. AcetalC. Aldehyde D. AmideE. Hemiacetal
Predict the major functional group generated under the condition given?
H+, EtOHOHO
Q. 40
A. Alcohol B. AcetalC. Aldehyde D. AmideE. Acyl halide
Predict the major functional group generated under the condition given?
1) H3O+, heat2) SOCl2N
H
O
O
OLAH
Q. 41
A. 1° AlcoholB. 2° AlcoholC. 3° Alcohol
What is the functional group generated in the transformation shown above?
Q. 42
A. B.
Which one is the right structure of the product?
1) CO2
2) H3O+MgBr
OH
OO
OH
Q. 431)
2) H3O+
MgBr
O
A. 1° AlcoholB. 2° AlcoholC. 3° Alcohol
What is the functional group generated in the transformation shown above?
Q. 44
What is the reagent you need for the transformation shown above?
O OH
A. Alcohol B. LAHC. PCC D. DIBAL-HE. R2CuLi
A. Amide B. AlcoholC. Aldehyde D. AmineE. Carboxylic acid
What is the functional group generated in the transformation shown above?
Q. 45
O
O 1) (Et)2CuLi
2) CH3MgBr
O
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