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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
Which substance is used for silvering of mirror.
Question # 2
The carbon atom of a carbonyl group is
Question # 3
Formalin is
Question # 4
Ketones are prepared by the oxidation of.
Question # 5
Acetone reacts with HCN to form a cyanohydrin. It is an example of.
Question # 6
Structure of carbonyl is
Question # 7
Oxime is an addition product obtained when aldehydes react with.
Question # 8
Which of the following has highest boiling point
Question # 9
Which reagent will react with both aldehyde and ketones
Question # 10
On heating aldehydes with Fehling's solution we get a precipitate whose colour is
Question # 11
A snake was preserved in a solution and was placed in biology laboratory. The solution is.
Question # 12
Acetone reacts with HCN to form cyanohydrin it is an example of
Question # 13
Formalin is a 40% solution of
Question # 14
Aldehyde react with hydroxyl amine in acidic solution to give
Question # 15
The carbon atom of carbonyl group is hybridized
Question # 16
Which reaction is disproportionate reaction
Question # 17
All of the following tests are used to identify aldehydes except.
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 not given by |
A. Formaldehyde
B. Acetaldehyde
C. Benzaldehyde
D. Trithylacetaldehyde
|
| 2 | Which one of the following compounds is not derivative of NH3. |
A. Aniline
B. Hydrazine
C. Phenyl hydrazine
D. Picric acid
|
| 3 | To product aldehyde group against alkaline oxidizing agent. |
A. It is reduced in the presence of catalyst
B. An acetal is formed
C. It is oxidized
D. It is treated with aqueous NaBH4
|
| 4 | The carbon atom of carbonyl group is hybridized |
A. Sp
B. Sp2
C. Sp3
D. dsp2
|
| 5 | All of the followings react with Fehling solution except |
A. CH2CH2CHO
B. CH3-CH2COCH3
C. HCHO
D. CH3-CHO
|
| 6 | 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
|
| 7 | What product is formed by the dry distillation of calcium acetate. |
A. CH3CH2COOH
B. CH3COOH
C. CH3COCH3
D. CH3CH2CHO
|
| 8 | A cyanohydrin is formed by the reaction of |
A. Alcohol and HCN
B. Ketone and NH3
C. Aldehyde and NH2OH
D. Aldehyde and HCN
|
| 9 | An aldehyde compound can be reduced to alkane by |
A. Wurtz reaction
B. Grignard reaction
C. Wolf Kishner reaction
D. Kolbe's reaction
|
| 10 | Which substance usually undergo nucleophilic addition reactions. |
A. Benzenes
B. Aldehydes
C. Alkenes
D. All 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