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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
Cannizzaro's reaction is not given by
Question # 2
The carbon atom of carbonyl group is hybridized
Question # 3
Which one of the following compound does not react with NaOH and I2 and also does not form Iodoform.
Question # 4
Acetaldehyde reacts usually with
Question # 5
Paraldehyde is used as a
Question # 6
Acetone reacts with HCN to form cyanohydrin it is an example of
Question # 7
Which substance is used for silvering of mirror.
Question # 8
when aldehydes react with Tollen's reagent.
Question # 9
Acetaldehyde undergoes, aldol condensation in the presence of.
Question # 10
Paraldehyde is polymer of.
Question # 11
Air of the following tests are used to identify aldehydes except.
Question # 12
Industrially ethanal is prepared by air oxidation of.
Question # 13
An aldehyde compound can be reduced to alkane by
Question # 14
Which of the following reagents will reacts with both aldehydes and ketones.
Question # 15
Which one has yellow or orange cyrstalline ppt
Question # 16
Which substance usually undergo nucleophilic addition reactions.
Question # 17
Aldehydes and ketones can be defected by
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 reagent will react with both aldehyde and ketones |
A. Grignard reagent
B. Tollen's reagent
C. Fehling's reagent
D. Benedict's reagent
|
| 2 | All of the followings react with Fehling solution except |
A. CH2CH2CHO
B. CH3-CH2COCH3
C. HCHO
D. CH3-CHO
|
| 3 | Which is most difficult to be oxidized |
A. CH3CHO
B. CH3COCH3
C. HCHO
D. C2H5CHO
|
| 4 | Which reaction is disproportionate reaction |
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid-catalyzed reactions
|
| 5 | Which one of the following compounds undergoes Cannizzaro's Reaction. |
A. Acetaldehyde
B. Benzaldehyde
C. Acetone
D. Propionaldehyde
|
| 6 | Ketones are prepared by the oxidation of. |
A. Primary alcohol
B. Secondary alcohol
C. Tertiary alcohol
D. None of these
|
| 7 | Oxime is an addition product obtained when aldehydes react with. |
A. HCN
B. NH2OH
C. Phenyl hydrazine
D. H2O
|
| 8 | Paraldehyde is used as a |
A. Medicine
B. Poison
C. Polymer
D. Dye
|
| 9 | On heating aldehydes with Fehling's solution we get a precipitate whose colour is |
A. Pink
B. Black
C. Yellow
D. Brick red
|
| 10 | Structure of carbonyl is |
A. Tetrahedral
B. Linear
C. Octahederal
D. Trigonal planar
|
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