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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
An aldehyde compound can be reduced to alkane by
Question # 2
Which of the following compounds will not give Iodoform test on treatment with I2/ NaOH
Question # 3
Formalin is
Question # 4
Aldehydes and ketones can be defected by
Question # 5
Acetaldehyde react, with Grignard reagent to form
Question # 6
A cyanohydrin is formed by the reaction of
Question # 7
A snake was preserved in a solution and was placed in biology laboratory. The solution is.
Question # 8
All of the following tests are used to identify aldehydes except.
Question # 9
Paraldehyde is polymer of.
Question # 10
When benzaldehyde is converted to benzyl alcohol by reading with NaOH the reaction is known as.
Question # 11
Which reagent will react with both aldehyde and ketones
Question # 12
Paraldehyde is used as a
Question # 13
Predict the product or reaction.
Predict the product or reaction.Acetaldehyde +NaOH
Question # 14
Which substance reacts with sodium nitroprusside.
Question # 15
On heating aldehydes with Fehling's solution we get a precipitate whose colour is
Question # 16
All of the followings react with Fehling solution except
Question # 17
Aldehyde react with hydroxyl amine in acidic solution to give
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 | Cannizzaro's reaction is given by |
A. Acetaldehyde
B. Formaldehyde
C. Propanal
D. Propanone
|
| 2 | when aldehydes react with Tollen's reagent. |
A. A ketone is produced
B. An alcohol is produced
C. Ag ions are produced
D. Ag ions are reduced
|
| 3 | Which of the following compounds will not give Iodoform test on treatment with I2/ NaOH |
A. Acetaldehyde
B. Acetone
C. Butanone
D. 3-Pentanone
|
| 4 | 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
|
| 5 | Which substance reacts with sodium nitroprusside. |
A. Ethanol
B. Acetaldehyde
C. Dimethyl ketone
D. Methanol
|
| 6 | Structure of carbonyl is |
A. Tetrahedral
B. Linear
C. Octahederal
D. Trigonal planar
|
| 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 |
Predict the product or reaction. Acetaldehyde +NaOH
|
A. An aldol
B. Acetic acid
C. Ethanol
D. Paraldehyde
|
| 9 | Which of the following compounds will not give iodoform test on treatment with I2/NaOH |
A. Acetaldehyde
B. Acetone
C. Butanone
D. 3-Pentaneone
|
| 10 | Which substance usually undergo nucleophilic addition reactions. |
A. Benzenes
B. Aldehydes
C. Alkenes
D. All of these
|
Test Questions