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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
Formalin is a 40% solution of
Question # 2
Paraldehyde is polymer of.
Question # 3
A cyanohydrin is formed by the reaction of
Question # 4
Aldehyde react with hydroxyl amine in acidic solution to give
Question # 5
What product is formed by the dry distillation of calcium acetate.
Question # 6
Cannizzaro's reaction is given by
Question # 7
Which one has yellow or orange cyrstalline ppt
Question # 8
Formalin is
Question # 9
Predict the product or reaction.
Predict the product or reaction.Acetaldehyde +NaOH
Question # 10
Acetone reacts with HCN to form a cyanohydrin. It is an example of.
Question # 11
Which is most difficult to be oxidized
Question # 12
Ketones are prepared by the oxidation of.
Question # 13
On heating aldehydes with Fehling's solution we get a precipitate whose colour is
Question # 14
Which substance reacts with sodium nitroprusside.
Question # 15
To product aldehyde group against alkaline oxidizing agent.
Question # 16
Oxime is an addition product obtained when aldehydes react with.
Question # 17
Acetaldehyde reacts usually with
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 | Air of the following tests are used to identify aldehydes except. |
A. Tollen's test
B. Fehling test
C. Baeyer's test
D. Benedict test
|
| 2 | Cannizzaro's reaction is given by |
A. Acetaldehyde
B. Formaldehyde
C. Propanal
D. Propanone
|
| 3 | Aldehydes and ketones can be defected by |
A. 2, 4 DNPH test
B. Tollen's test
C. Sodium Nitro prusside test
D. Benedicts solution test
|
| 4 | Aldehyde react with hydroxyl amine in acidic solution to give |
A. An oxime
B. Aldol
C. Polymer
D. Acetic acid
|
| 5 | Which reagent will react with both aldehyde and ketones |
A. Grignard reagent
B. Tollen's reagent
C. Fehling's reagent
D. Benedict's reagent
|
| 6 | Which one is symmetrical ketone |
A. Acetone
B. Methyl ethyl ketone
C. Methyl n propyl ketone
D. 2- pentonone
|
| 7 | Which substance usually undergo nucleophilic addition reactions. |
A. Benzenes
B. Aldehydes
C. Alkenes
D. All of these
|
| 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 | On heating aldehydes with Fehling's solution we get a precipitate whose colour is |
A. Pink
B. Black
C. Yellow
D. Brick red
|
| 10 |
Predict the product or reaction. Acetaldehyde +NaOH
|
A. An aldol
B. Acetic acid
C. Ethanol
D. Paraldehyde
|
Test Questions