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FSC Part 2 Chemistry
Chapter 12 Test
Start Chapter 12 Test
FSC Part 2 Chemistry Wise Test
(English Medium)
MCQ's Test For Chapter 0 "Chemistry Fsc Part 2 Chapter 12 Online Test"
Try The MCQ's Test For Chapter 0 "Chemistry Fsc Part 2 Chapter 12 Online Test"
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Total Questions17
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Time Allowed20
Chemistry Fsc Part 2 Chapter 12 Online Test
00:00
Question # 1
Aldehydes and ketones can be defected by
Question # 2
A cyanohydrin is formed by the reaction of
Question # 3
Acetaldehyde can be prepared by the oxidation of.
Question # 4
Cannizzaro's reaction is not given by
Question # 5
All of the followings react with Fehling solution except
Question # 6
Which is most difficult to be oxidized
Question # 7
Aldehyde react with hydroxyl amine in acidic solution to give
Question # 8
Ketones are prepared by the oxidation of.
Question # 9
Common names of aldehydes are derived from the common names of.
Question # 10
Structure of carbonyl is
Question # 11
On heating aldehydes with Fehling's solution we get a precipitate whose colour is
Question # 12
when aldehydes react with Tollen's reagent.
Question # 13
Acetone reacts with HCN to form cyanohydrin it is an example of
Question # 14
Formation of cyanohydrin from an aldehyde in an example of.
Question # 15
Which reaction is disproportionate reaction
Question # 16
Formalin is a 40% solution of
Question # 17
What product is formed by the dry distillation of calcium acetate.
FSC Part 2 Chemistry Chapter 12 Online Test MCQ's
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FSc Part II Chemistry Chapter 0 Important MCQ's
| Sr.# | Question | Answer |
|---|---|---|
| 1 | Which substance reacts with sodium nitroprusside. |
A. Ethanol
B. Acetaldehyde
C. Dimethyl ketone
D. Methanol
|
| 2 | Formation of cyanohydrin from an aldehyde in an example of. |
A. Nucleophilic substitution
B. Nucleophilic addition
C. Electrophilic addition
D. Electrophilic substitution
|
| 3 | Which reaction is disproportionate reaction |
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid-catalyzed reactions
|
| 4 | Industrially ethanal is prepared by air oxidation of. |
A. Ethane
B. Ethene
C. Ethyne
D. Acetic acid
|
| 5 | Which of the following has highest boiling point |
A. Methanal
B. Ethanal
C. Propanal
D. 2-hexanone
|
| 6 | Which reaction is disproportionate reaction |
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid Catalyzed reactions
|
| 7 | An aldehyde compound can be reduced to alkane by |
A. Wurtz reaction
B. Grignard reaction
C. Wolf Kishner reaction
D. Kolbe's reaction
|
| 8 | Which one of the following compound does not react with NaOH and I2 and also does not form Iodoform. |
A. C2H5OH
B. CH3CHO
C. CH3-CO-CH3
D. C2H5-O-C2H5
|
| 9 | Which substance is used for silvering of mirror. |
A. Acetaldehyde
B. Ethanol
C. Ethylene glycol
D. Acetone
|
| 10 | A cyanohydrin is formed by the reaction of |
A. Alcohol and HCN
B. Ketone and NH3
C. Aldehyde and NH2OH
D. Aldehyde and HCN
|
Test Questions