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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 reaction is disproportionate reaction
Question # 2
Structure of carbonyl is
Question # 3
Which one is symmetrical ketone
Question # 4
On heating aldehydes with Fehling's solution we get a precipitate whose colour is
Question # 5
Acetaldehyde reacts usually with
Question # 6
Acetone reacts with HCN to form cyanohydrin it is an example of
Question # 7
Formation of cyanohydrin from an aldehyde in an example of.
Question # 8
Ketones are prepared by the oxidation of.
Question # 9
Which substance usually undergo nucleophilic addition reactions.
Question # 10
Aldehyde react with hydroxyl amine in acidic solution to give
Question # 11
What product is formed by the dry distillation of calcium acetate.
Question # 12
Which of the following will have the highest boiling point.
Question # 13
Silver mirror test is given by
Question # 14
The carbon atom of a carbonyl group is
Question # 15
Paraldehyde is used as a
Question # 16
Which one has yellow or orange cyrstalline ppt
Question # 17
Which substance reacts with sodium nitroprusside.
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 | Formation of cyanohydrin from an aldehyde in an example of. |
A. Nucleophilic substitution
B. Nucleophilic addition
C. Electrophilic addition
D. Electrophilic substitution
|
| 2 | Which can produce ketone |
A. Sec alcohol
B. Calcium acetate
C. Propyne
D. All of these
|
| 3 | 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
|
| 4 | Paraldehyde is used as a |
A. Medicine
B. Poison
C. Polymer
D. Dye
|
| 5 | Which reaction is disproportionate reaction |
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid Catalyzed reactions
|
| 6 |
Predict the product or reaction. Acetaldehyde +NaOH
|
A. An aldol
B. Acetic acid
C. Ethanol
D. Paraldehyde
|
| 7 | On heating aldehydes with Fehling's solution we get a precipitate whose colour is |
A. Pink
B. Black
C. Yellow
D. Brick red
|
| 8 | Which substance usually undergo nucleophilic addition reactions. |
A. Benzenes
B. Aldehydes
C. Alkenes
D. All of these
|
| 9 | Which of the following will have the highest boiling point. |
A. Methanal
B. Ethanal
C. Propanal
D. 2-Hexanone
|
| 10 | 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
|
Test Questions