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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
Paraldehyde is used as a
Question # 2
Which one of the following compound does not react with NaOH and I2 and also does not form Iodoform.
Question # 3
Acetone reacts with HCN to form a cyanohydrin. It is an example of.
Question # 4
Industrially ethanal is prepared by air oxidation of.
Question # 5
Silver mirror test is given by
Question # 6
Which is most difficult to be oxidized
Question # 7
Which of the following will have the highest boiling point.
Question # 8
Which reaction is disproportionate reaction
Question # 9
To product aldehyde group against alkaline oxidizing agent.
Question # 10
All of the following tests are used to identify aldehydes except.
Question # 11
The carbon atom of a carbonyl group is
Question # 12
Acetaldehyde react, with Grignard reagent to form
Question # 13
Air of the following tests are used to identify aldehydes except.
Question # 14
Which of the following compounds will not give iodoform test on treatment with I2/NaOH
Question # 15
Formalin is a 40% solution of
Question # 16
An aldehyde compound can be reduced to alkane by
Question # 17
Which of the following reagents will reacts with both aldehydes and ketones.
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 carbonyl group is hybridized |
A. Sp
B. Sp2
C. Sp3
D. dsp2
|
| 2 | Which is most difficult to be oxidized |
A. CH3CHO
B. CH3COCH3
C. HCHO
D. C2H5CHO
|
| 3 | 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
|
| 4 | What product is formed by the dry distillation of calcium acetate. |
A. CH3CH2COOH
B. CH3COOH
C. CH3COCH3
D. CH3CH2CHO
|
| 5 | Industrially ethanal is prepared by air oxidation of. |
A. Ethane
B. Ethene
C. Ethyne
D. Acetic acid
|
| 6 | Oxime is an addition product obtained when aldehydes react with. |
A. HCN
B. NH2OH
C. Phenyl hydrazine
D. H2O
|
| 7 | Common names of aldehydes are derived from the common names of. |
A. Alcohol
B. Ketones
C. Carboxylic acids
D. Alkenes
|
| 8 | Acetaldehyde reacts usually with |
A. Electrophiles only
B. Nucleophiles only
C. Electrophiles and nucleophiles
D. Free radicals only
|
| 9 | Which can produce ketone |
A. Sec alcohol
B. Calcium acetate
C. Propyne
D. All of these
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| 10 | A snake was preserved in a solution and was placed in biology laboratory. The solution is. |
A. De ionized water
B. Fehling solution
C. Formalin
D. Chloroform
|
Test Questions