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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
Oxime is an addition product obtained when aldehydes react with.
Question # 2
Which of the following will have the highest boiling point.
Question # 3
A snake was preserved in a solution and was placed in biology laboratory. The solution is.
Question # 4
All of the followings react with Fehling solution except
Question # 5
when aldehydes react with Tollen's reagent.
Question # 6
Aldehyde react with hydroxyl amine in acidic solution to give
Question # 7
Which of the following compounds will not give iodoform test on treatment with I2/NaOH
Question # 8
Structure of carbonyl is
Question # 9
Which of the following has highest boiling point
Question # 10
Air of the following tests are used to identify aldehydes except.
Question # 11
Which of the following compounds will not give Iodoform test on treatment with I2/ NaOH
Question # 12
Acetone reacts with HCN to form cyanohydrin it is an example of
Question # 13
To product aldehyde group against alkaline oxidizing agent.
Question # 14
Which substance usually undergo nucleophilic addition reactions.
Question # 15
On heating aldehydes with Fehling's solution we get a precipitate whose colour is
Question # 16
All of the following tests are used to identify aldehydes except.
Question # 17
Acetaldehyde undergoes, aldol condensation in the presence of.
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 | The carbon atom of a carbonyl group is |
A. sp hybridized
B. sp2hybridized
C. sp3hybridized
D. none of these
|
| 2 | 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
|
| 3 | Formation of cyanohydrin from an aldehyde in an example of. |
A. Nucleophilic substitution
B. Nucleophilic addition
C. Electrophilic addition
D. Electrophilic substitution
|
| 4 | Oxime is an addition product obtained when aldehydes react with. |
A. HCN
B. NH2OH
C. Phenyl hydrazine
D. H2O
|
| 5 | Which of the following has highest boiling point |
A. Methanal
B. Ethanal
C. Propanal
D. 2-hexanone
|
| 6 | Which can produce ketone |
A. Sec alcohol
B. Calcium acetate
C. Propyne
D. All of these
|
| 7 | Formalin is a 40% solution of |
A. CH3CHO
B. CH3OH
C. HCHO
D. CH3OCH
|
| 8 | 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
|
| 9 |
Predict the product or reaction. Acetaldehyde +NaOH
|
A. An aldol
B. Acetic acid
C. Ethanol
D. Paraldehyde
|
| 10 | 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
|
Test Questions
Share your comments & questions here
ahmad raza
04 Dec 2017very nice
Mahnoor Amjad
01 Nov 2017very helpful test .....but plz provide variety of mcqs soo that we can prepare better