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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
All of the following tests are used to identify aldehydes except.
Question # 2
To product aldehyde group against alkaline oxidizing agent.
Question # 3
Formation of cyanohydrin from an aldehyde in an example of.
Question # 4
Predict the product or reaction.
Predict the product or reaction.Acetaldehyde +NaOH
Question # 5
Which of the following will have the highest boiling point.
Question # 6
Which of the following has highest boiling point
Question # 7
Air of the following tests are used to identify aldehydes except.
Question # 8
A cyanohydrin is formed by the reaction of
Question # 9
Which one of the following compounds is not derivative of NH3.
Question # 10
Which reaction is disproportionate reaction
Question # 11
Common names of aldehydes are derived from the common names of.
Question # 12
Paraldehyde is used as a
Question # 13
Acetaldehyde undergoes, aldol condensation in the presence of.
Question # 14
Formalin is
Question # 15
Structure of carbonyl is
Question # 16
Which substance reacts with sodium nitroprusside.
Question # 17
All of the followings react with Fehling solution except
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 | To product aldehyde group against alkaline oxidizing agent. |
A. It is reduced in the presence of catalyst
B. An acetal is formed
C. It is oxidized
D. It is treated with aqueous NaBH4
|
| 2 | Aldehyde react with hydroxyl amine in acidic solution to give |
A. An oxime
B. Aldol
C. Polymer
D. Acetic acid
|
| 3 | Structure of carbonyl is |
A. Tetrahedral
B. Linear
C. Octahederal
D. Trigonal planar
|
| 4 | Which can produce ketone |
A. Sec alcohol
B. Calcium acetate
C. Propyne
D. All of these
|
| 5 | Which of the following has highest boiling point |
A. Methanal
B. Ethanal
C. Propanal
D. 2-hexanone
|
| 6 | All of the followings react with Fehling solution except |
A. CH2CH2CHO
B. CH3-CH2COCH3
C. HCHO
D. CH3-CHO
|
| 7 | Acetaldehyde reacts usually with |
A. Electrophiles only
B. Nucleophiles only
C. Electrophiles and nucleophiles
D. Free radicals only
|
| 8 | Which substance usually undergo nucleophilic addition reactions. |
A. Benzenes
B. Aldehydes
C. Alkenes
D. All of these
|
| 9 | 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
|
| 10 | 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
|
Test Questions