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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
Which of the following compounds will not give Iodoform test on treatment with I2/ NaOH
Question # 2
Which of the following compounds will not give iodoform test on treatment with I2/NaOH
Question # 3
The carbon atom of a carbonyl group is
Question # 4
All of the followings react with Fehling solution except
Question # 5
Which reagent will react with both aldehyde and ketones
Question # 6
Which of the following will have the highest boiling point.
Question # 7
Industrially ethanal is prepared by air oxidation of.
Question # 8
Which substance is used for silvering of mirror.
Question # 9
On heating aldehydes with Fehling's solution we get a precipitate whose colour is
Question # 10
Acetaldehyde can be prepared by the oxidation of.
Question # 11
Formalin is a 40% solution of
Question # 12
Cannizzaro's reaction is given by
Question # 13
Aldehydes and ketones can be defected by
Question # 14
Common names of aldehydes are derived from the common names of.
Question # 15
Acetone reacts with HCN to form cyanohydrin it is an example of
Question # 16
Acetone reacts with HCN to form a cyanohydrin. It is an example of.
Question # 17
Formalin is
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 | On heating aldehydes with Fehling's solution we get a precipitate whose colour is |
A. Pink
B. Black
C. Yellow
D. Brick red
|
| 2 | Which substance reacts with sodium nitroprusside. |
A. Ethanol
B. Acetaldehyde
C. Dimethyl ketone
D. Methanol
|
| 3 | Oxime is an addition product obtained when aldehydes react with. |
A. HCN
B. NH2OH
C. Phenyl hydrazine
D. H2O
|
| 4 | Which substance is used for silvering of mirror. |
A. Acetaldehyde
B. Ethanol
C. Ethylene glycol
D. Acetone
|
| 5 | All of the following tests are used to identify aldehydes except. |
A. Tollen's test
B. Fehling test
C. Baeyer's test
D. Benedict test
|
| 6 | To product aldehyde group against alkaline oxidizing agent. |
A. It is reduced in the presence of catalyst
B. An acetal is formed
C. It is oxidized
D. It is treated with aqueous NaBH4
|
| 7 | Which of the following reagents will reacts with both aldehydes and ketones. |
A. Grignard reagent
B. Tollens's reagent
C. Fehling's reagent
D. Benedict 's reagent
|
| 8 | Which reaction is disproportionate reaction |
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid Catalyzed reactions
|
| 9 | Acetaldehyde reacts usually with |
A. Electrophiles only
B. Nucleophiles only
C. Electrophiles and nucleophiles
D. Free radicals only
|
| 10 | The carbon atom of a carbonyl group is |
A. sp hybridized
B. sp2hybridized
C. sp3hybridized
D. none of these
|
Test Questions
Share your comments & questions here
ahmad raza
04 Dec 2017very nice
Mahnoor Amjad
01 Nov 2017very helpful test .....but plz provide variety of mcqs soo that we can prepare better