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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
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Question # 1
Acetaldehyde undergoes, aldol condensation in the presence of.
Question # 2
Which one has yellow or orange cyrstalline ppt
Question # 3
A snake was preserved in a solution and was placed in biology laboratory. The solution is.
Question # 4
Acetone reacts with HCN to form a cyanohydrin. It is an example of.
Question # 5
Which substance reacts with sodium nitroprusside.
Question # 6
Which reaction is disproportionate reaction
Question # 7
Air of the following tests are used to identify aldehydes except.
Question # 8
Common names of aldehydes are derived from the common names of.
Question # 9
when aldehydes react with Tollen's reagent.
Question # 10
Which can produce ketone
Question # 11
Acetaldehyde can be prepared by the oxidation of.
Question # 12
Acetaldehyde react, with Grignard reagent to form
Question # 13
Industrially ethanal is prepared by air oxidation of.
Question # 14
Paraldehyde is used as a
Question # 15
All of the followings react with Fehling solution except
Question # 16
Which substance is used for silvering of mirror.
Question # 17
Which of the following will have the highest boiling point.
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 | when aldehydes react with Tollen's reagent. |
A. A ketone is produced
B. An alcohol is produced
C. Ag ions are produced
D. Ag ions are reduced
|
| 2 | Aldehydes and ketones can be defected by |
A. 2, 4 DNPH test
B. Tollen's test
C. Sodium Nitro prusside test
D. Benedicts solution test
|
| 3 | When benzaldehyde is converted to benzyl alcohol by reading with NaOH the reaction is known as. |
A. Cannizzaro reaction
B. Wurtz reaction
C. Wol;ficisthner reaction
D. Aldol reaction
|
| 4 | Which of the following will have the highest boiling point. |
A. Methanal
B. Ethanal
C. Propanal
D. 2-Hexanone
|
| 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 | Cannizzaro's reaction is given by |
A. Acetaldehyde
B. Formaldehyde
C. Propanal
D. Propanone
|
| 7 | 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
|
| 8 | Which is most difficult to be oxidized |
A. CH3CHO
B. CH3COCH3
C. HCHO
D. C2H5CHO
|
| 9 | Which of the following compounds will not give iodoform test on treatment with I2/NaOH |
A. Acetaldehyde
B. Acetone
C. Butanone
D. 3-Pentaneone
|
| 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
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