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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
Aldehyde react with hydroxyl amine in acidic solution to give
Question # 2
Which one is symmetrical ketone
Question # 3
Which reaction is disproportionate reaction
Question # 4
Which substance is used for silvering of mirror.
Question # 5
Acetaldehyde can be prepared by the oxidation of.
Question # 6
What product is formed by the dry distillation of calcium acetate.
Question # 7
Cannizzaro's reaction is given by
Question # 8
Air of the following tests are used to identify aldehydes except.
Question # 9
All of the following tests are used to identify aldehydes except.
Question # 10
Cannizzaro's reaction is not given by
Question # 11
Acetone reacts with HCN to form a cyanohydrin. It is an example of.
Question # 12
Which of the following has highest boiling point
Question # 13
Paraldehyde is used as a
Question # 14
Oxime is an addition product obtained when aldehydes react with.
Question # 15
All of the followings react with Fehling solution except
Question # 16
Predict the product or reaction.
Predict the product or reaction.Acetaldehyde +NaOH
Question # 17
Which is most difficult to be oxidized
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 | On heating aldehydes with Fehling's solution we get a precipitate whose colour is |
A. Pink
B. Black
C. Yellow
D. Brick red
|
| 2 | Common names of aldehydes are derived from the common names of. |
A. Alcohol
B. Ketones
C. Carboxylic acids
D. Alkenes
|
| 3 | Acetone reacts with HCN to form cyanohydrin it is an example of |
A. Electrophilic addition
B. Electrophilic substitution
C. Nucleophilic addition
D. Nucleophilic subtitution
|
| 4 | Which of the following has highest boiling point |
A. Methanal
B. Ethanal
C. Propanal
D. 2-hexanone
|
| 5 | All of the followings react with Fehling solution except |
A. CH2CH2CHO
B. CH3-CH2COCH3
C. HCHO
D. CH3-CHO
|
| 6 | 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
|
| 7 | Acetaldehyde react, with Grignard reagent to form |
A. Primary alcohol
B. Secondary alcohol
C. Ter alcohol
D. Carboxylic acids
|
| 8 | Industrially ethanal is prepared by air oxidation of. |
A. Ethane
B. Ethene
C. Ethyne
D. Acetic acid
|
| 9 | Cannizzaro's reaction is not given by |
A. Formaldehyde
B. Acetaldehyde
C. Benzaldehyde
D. Trithylacetaldehyde
|
| 10 | Formalin is a 40% solution of |
A. CH3CHO
B. CH3OH
C. HCHO
D. CH3OCH
|
Test Questions