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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
Formation of cyanohydrin from an aldehyde in an example of.
Question # 2
On heating aldehydes with Fehling's solution we get a precipitate whose colour is
Question # 3
Formalin is a 40% solution of
Question # 4
Which one of the following compounds undergoes Cannizzaro's Reaction.
Question # 5
Oxime is an addition product obtained when aldehydes react with.
Question # 6
Air of the following tests are used to identify aldehydes except.
Question # 7
Acetone reacts with HCN to form cyanohydrin it is an example of
Question # 8
Silver mirror test is given by
Question # 9
Aldehydes and ketones can be defected by
Question # 10
An aldehyde compound can be reduced to alkane by
Question # 11
Cannizzaro's reaction is given by
Question # 12
Paraldehyde is used as a
Question # 13
Which one is symmetrical ketone
Question # 14
When benzaldehyde is converted to benzyl alcohol by reading with NaOH the reaction is known as.
Question # 15
Ketones are prepared by the oxidation of.
Question # 16
Acetone reacts with HCN to form a cyanohydrin. It is an example of.
Question # 17
Which substance usually undergo nucleophilic addition reactions.
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 | Oxime is an addition product obtained when aldehydes react with. |
A. HCN
B. NH2OH
C. Phenyl hydrazine
D. H2O
|
| 3 | 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
|
| 4 | Structure of carbonyl is |
A. Tetrahedral
B. Linear
C. Octahederal
D. Trigonal planar
|
| 5 | When benzaldehyde is converted to benzyl alcohol by reading with NaOH the reaction is known as. |
A. Cannizzaro reaction
B. Wurtz reaction
C. Wol;ficisthner reaction
D. Aldol reaction
|
| 6 | Formalin is a 40% solution of |
A. CH3CHO
B. CH3OH
C. HCHO
D. CH3OCH
|
| 7 | Silver mirror test is given by |
A. Ethers
B. Ketones
C. Acids
D. Aldehydes
|
| 8 | Aldehyde react with hydroxyl amine in acidic solution to give |
A. An oxime
B. Aldol
C. Polymer
D. Acetic acid
|
| 9 |
Predict the product or reaction. Acetaldehyde +NaOH
|
A. An aldol
B. Acetic acid
C. Ethanol
D. Paraldehyde
|
| 10 | On heating aldehydes with Fehling's solution we get a precipitate whose colour is |
A. Pink
B. Black
C. Yellow
D. Brick red
|
Test Questions