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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
Industrially ethanal is prepared by air oxidation of.
Question # 3
Aldehyde react with hydroxyl amine in acidic solution to give
Question # 4
Which substance usually undergo nucleophilic addition reactions.
Question # 5
when aldehydes react with Tollen's reagent.
Question # 6
Structure of carbonyl is
Question # 7
All of the followings react with Fehling solution except
Question # 8
Which one has yellow or orange cyrstalline ppt
Question # 9
On heating aldehydes with Fehling's solution we get a precipitate whose colour is
Question # 10
Which reaction is disproportionate reaction
Question # 11
Which of the following will have the highest boiling point.
Question # 12
Acetaldehyde undergoes, aldol condensation in the presence of.
Question # 13
Paraldehyde is polymer of.
Question # 14
When benzaldehyde is converted to benzyl alcohol by reading with NaOH the reaction is known as.
Question # 15
A cyanohydrin is formed by the reaction of
Question # 16
Which of the following reagents will reacts with both aldehydes and ketones.
Question # 17
Oxime is an addition product obtained when aldehydes react 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 | The carbon atom of a carbonyl group is |
A. sp hybridized
B. sp2hybridized
C. sp3hybridized
D. none of these
|
| 2 | Which one has yellow or orange cyrstalline ppt |
A. Acetone hydrazone
B. 2, 4 DNPH
C. Ethanal oxime
D. Bisulphite addition product
|
| 3 | Which of the following will have the highest boiling point. |
A. Methanal
B. Ethanal
C. Propanal
D. 2-Hexanone
|
| 4 | A cyanohydrin is formed by the reaction of |
A. Alcohol and HCN
B. Ketone and NH3
C. Aldehyde and NH2OH
D. Aldehyde and HCN
|
| 5 | All of the following tests are used to identify aldehydes except. |
A. Tollen's test
B. Fehling test
C. Baeyer's test
D. Benedict test
|
| 6 | An aldehyde compound can be reduced to alkane by |
A. Wurtz reaction
B. Grignard reaction
C. Wolf Kishner reaction
D. Kolbe's reaction
|
| 7 | Which can produce ketone |
A. Sec alcohol
B. Calcium acetate
C. Propyne
D. All of these
|
| 8 | Which one of the following compounds undergoes Cannizzaro's Reaction. |
A. Acetaldehyde
B. Benzaldehyde
C. Acetone
D. Propionaldehyde
|
| 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 | What product is formed by the dry distillation of calcium acetate. |
A. CH3CH2COOH
B. CH3COOH
C. CH3COCH3
D. CH3CH2CHO
|
Test Questions
