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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
Acetone reacts with HCN to form a cyanohydrin. It is an example of.
Question # 2
Which reaction is disproportionate reaction
Question # 3
Which substance usually undergo nucleophilic addition reactions.
Question # 4
Common names of aldehydes are derived from the common names of.
Question # 5
The carbon atom of carbonyl group is hybridized
Question # 6
Structure of carbonyl is
Question # 7
All of the following tests are used to identify aldehydes except.
Question # 8
Industrially ethanal is prepared by air oxidation of.
Question # 9
When benzaldehyde is converted to benzyl alcohol by reading with NaOH the reaction is known as.
Question # 10
Which substance is used for silvering of mirror.
Question # 11
Acetone reacts with HCN to form cyanohydrin it is an example of
Question # 12
Formalin is a 40% solution of
Question # 13
Cannizzaro's reaction is given by
Question # 14
Oxime is an addition product obtained when aldehydes react with.
Question # 15
Paraldehyde is polymer of.
Question # 16
Cannizzaro's reaction is not given by
Question # 17
when aldehydes react with Tollen's reagent.
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 one of the following compounds is not derivative of NH3. |
A. Aniline
B. Hydrazine
C. Phenyl hydrazine
D. Picric acid
|
| 2 | The carbon atom of carbonyl group is hybridized |
A. Sp
B. Sp2
C. Sp3
D. dsp2
|
| 3 | Which one is symmetrical ketone |
A. Acetone
B. Methyl ethyl ketone
C. Methyl n propyl ketone
D. 2- pentonone
|
| 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 | Acetone reacts with HCN to form cyanohydrin it is an example of |
A. Electrophilic addition
B. Electrophilic substitution
C. Nucleophilic addition
D. Nucleophilic subtitution
|
| 6 | On heating aldehydes with Fehling's solution we get a precipitate whose colour is |
A. Pink
B. Black
C. Yellow
D. Brick red
|
| 7 | Paraldehyde is polymer of. |
A. HCHO
B. CH3CHO
C. CH3COCH3
D. CH3CH2-CH2OH
|
| 8 | Structure of carbonyl is |
A. Tetrahedral
B. Linear
C. Octahederal
D. Trigonal planar
|
| 9 | Which of the following has highest boiling point |
A. Methanal
B. Ethanal
C. Propanal
D. 2-hexanone
|
| 10 | 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
|
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