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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
The carbon atom of a carbonyl group is
Question # 2
Formalin is a 40% solution of
Question # 3
When benzaldehyde is converted to benzyl alcohol by reading with NaOH the reaction is known as.
Question # 4
Ketones are prepared by the oxidation of.
Question # 5
A snake was preserved in a solution and was placed in biology laboratory. The solution is.
Question # 6
An aldehyde compound can be reduced to alkane by
Question # 7
Which of the following compounds will not give iodoform test on treatment with I2/NaOH
Question # 8
Acetaldehyde can be prepared by the oxidation of.
Question # 9
Silver mirror test is given by
Question # 10
Cannizzaro's reaction is not given by
Question # 11
All of the following tests are used to identify aldehydes except.
Question # 12
On heating aldehydes with Fehling's solution we get a precipitate whose colour is
Question # 13
Which substance reacts with sodium nitroprusside.
Question # 14
Acetaldehyde reacts usually with
Question # 15
Oxime is an addition product obtained when aldehydes react with.
Question # 16
Which of the following has highest boiling point
Question # 17
Which of the following compounds will not give Iodoform test on treatment with I2/ NaOH
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 | Formalin is |
A. 10% solution of formaldehyde in water
B. 20% solution of formaldehyde in water
C. 40% solution of formaldehyde in water
D. 60% solution of formaldehyde in water
|
| 2 | Silver mirror test is given by |
A. Ethers
B. Ketones
C. Acids
D. Aldehydes
|
| 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 | Formation of cyanohydrin from an aldehyde in an example of. |
A. Nucleophilic substitution
B. Nucleophilic addition
C. Electrophilic addition
D. Electrophilic substitution
|
| 5 | Cannizzaro's reaction is not given by |
A. Formaldehyde
B. Acetaldehyde
C. Benzaldehyde
D. Trithylacetaldehyde
|
| 6 | Paraldehyde is polymer of. |
A. HCHO
B. CH3CHO
C. CH3COCH3
D. CH3CH2-CH2OH
|
| 7 | Which of the following compounds will not give Iodoform test on treatment with I2/ NaOH |
A. Acetaldehyde
B. Acetone
C. Butanone
D. 3-Pentanone
|
| 8 | Aldehyde react with hydroxyl amine in acidic solution to give |
A. An oxime
B. Aldol
C. Polymer
D. Acetic acid
|
| 9 | 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
|
| 10 | The carbon atom of carbonyl group is hybridized |
A. Sp
B. Sp2
C. Sp3
D. dsp2
|
Test Questions