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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
Common names of aldehydes are derived from the common names of.
Question # 2
Predict the product or reaction.
Predict the product or reaction.Acetaldehyde +NaOH
Question # 3
Which of the following reagents will reacts with both aldehydes and ketones.
Question # 4
Which one of the following compound does not react with NaOH and I2 and also does not form Iodoform.
Question # 5
Cannizzaro's reaction is not given by
Question # 6
Silver mirror test is given by
Question # 7
Paraldehyde is used as a
Question # 8
Ketones are prepared by the oxidation of.
Question # 9
Acetaldehyde can be prepared by the oxidation of.
Question # 10
Formation of cyanohydrin from an aldehyde in an example of.
Question # 11
The carbon atom of carbonyl group is hybridized
Question # 12
Acetaldehyde reacts usually with
Question # 13
Which is most difficult to be oxidized
Question # 14
Aldehyde react with hydroxyl amine in acidic solution to give
Question # 15
A snake was preserved in a solution and was placed in biology laboratory. The solution is.
Question # 16
Paraldehyde is polymer of.
Question # 17
When benzaldehyde is converted to benzyl alcohol by reading with NaOH the reaction is known as.
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 |
Predict the product or reaction. Acetaldehyde +NaOH
|
A. An aldol
B. Acetic acid
C. Ethanol
D. Paraldehyde
|
| 2 | Which of the following has highest boiling point |
A. Methanal
B. Ethanal
C. Propanal
D. 2-hexanone
|
| 3 | Acetaldehyde reacts usually with |
A. Electrophiles only
B. Nucleophiles only
C. Electrophiles and nucleophiles
D. Free radicals only
|
| 4 | On heating aldehydes with Fehling's solution we get a precipitate whose colour is |
A. Pink
B. Black
C. Yellow
D. Brick red
|
| 5 | Which reagent will react with both aldehyde and ketones |
A. Grignard reagent
B. Tollen's reagent
C. Fehling's reagent
D. Benedict's reagent
|
| 6 | Which of the following compounds will not give iodoform test on treatment with I2/NaOH |
A. Acetaldehyde
B. Acetone
C. Butanone
D. 3-Pentaneone
|
| 7 | Paraldehyde is polymer of. |
A. HCHO
B. CH3CHO
C. CH3COCH3
D. CH3CH2-CH2OH
|
| 8 | Which can produce ketone |
A. Sec alcohol
B. Calcium acetate
C. Propyne
D. All of these
|
| 9 | Cannizzaro's reaction is given by |
A. Acetaldehyde
B. Formaldehyde
C. Propanal
D. Propanone
|
| 10 | Acetone reacts with HCN to form a cyanohydrin. It is an example of. |
A. Electrophilic addition
B. Electrophilic substitution
C. Nucleophilic addition
D. Nucleophilic substitution
|
Test Questions