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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
To product aldehyde group against alkaline oxidizing agent.
Question # 2
Industrially ethanal is prepared by air oxidation of.
Question # 3
Which substance is used for silvering of mirror.
Question # 4
Formation of cyanohydrin from an aldehyde in an example of.
Question # 5
Acetone reacts with HCN to form cyanohydrin it is an example of
Question # 6
Which reaction is disproportionate reaction
Question # 7
What product is formed by the dry distillation of calcium acetate.
Question # 8
An aldehyde compound can be reduced to alkane by
Question # 9
Silver mirror test is given by
Question # 10
All of the followings react with Fehling solution except
Question # 11
Aldehydes and ketones can be defected by
Question # 12
Which of the following will have the highest boiling point.
Question # 13
Which is most difficult to be oxidized
Question # 14
Which of the following has highest boiling point
Question # 15
Acetaldehyde react, with Grignard reagent to form
Question # 16
Acetaldehyde undergoes, aldol condensation in the presence of.
Question # 17
A cyanohydrin is formed by the reaction of
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 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
|
| 2 | On heating aldehydes with Fehling's solution we get a precipitate whose colour is |
A. Pink
B. Black
C. Yellow
D. Brick red
|
| 3 | 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
|
| 4 | Formation of cyanohydrin from an aldehyde in an example of. |
A. Nucleophilic substitution
B. Nucleophilic addition
C. Electrophilic addition
D. Electrophilic substitution
|
| 5 | Which of the following compounds will not give Iodoform test on treatment with I2/ NaOH |
A. Acetaldehyde
B. Acetone
C. Butanone
D. 3-Pentanone
|
| 6 | Which reagent will react with both aldehyde and ketones |
A. Grignard reagent
B. Tollen's reagent
C. Fehling's reagent
D. Benedict's reagent
|
| 7 | A cyanohydrin is formed by the reaction of |
A. Alcohol and HCN
B. Ketone and NH3
C. Aldehyde and NH2OH
D. Aldehyde and HCN
|
| 8 | 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
|
| 9 | Cannizzaro's reaction is given by |
A. Acetaldehyde
B. Formaldehyde
C. Propanal
D. Propanone
|
| 10 | The carbon atom of a carbonyl group is |
A. sp hybridized
B. sp2hybridized
C. sp3hybridized
D. none of these
|
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