2nd Year Chemistry Online MCQ Test for Chapter 12 Aldehydes and Ketones Preparation

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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Chemistry Fsc Part 2 Chapter 12 Online Test

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Question # 1

Which of the following will have the highest boiling point.

Question # 2

Ketones are prepared by the oxidation of.

Question # 3

A snake was preserved in a solution and was placed in biology laboratory. The solution is.

Question # 4

Which can produce ketone

Question # 5

Industrially ethanal is prepared by air oxidation of.

Question # 6

Cannizzaro's reaction is given by

Question # 7

Acetone reacts with HCN to form cyanohydrin it is an example of

Question # 8

The carbon atom of a carbonyl group is

Question # 9

All of the followings react with Fehling solution except

Question # 10

To product aldehyde group against alkaline oxidizing agent.

Question # 11

Which reaction is disproportionate reaction

Question # 12

Which of the following compounds will not give iodoform test on treatment with I2/NaOH

Question # 13

Which one of the following compounds is not derivative of NH3.

Question # 14

Which substance reacts with sodium nitroprusside.

Question # 15

Which one of the following compound does not react with NaOH and I2 and also does not form Iodoform.

Question # 16

Acetaldehyde undergoes, aldol condensation in the presence of.

Question # 17

Acetone reacts with HCN to form a cyanohydrin. It is an example of.

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12th Chapter

FSC Part 2 Chemistry Chapter 12 Online Test MCQ's

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FSc Part II Class Chemistry Chapter 0 Important MCQ's

Sr.# Question Answer
1 Which one of the following compound does not react with NaOH and I2 and also does not form Iodoform.
A. C2H5OH
B. CH3CHO
C. CH3-CO-CH3
D. C2H5-O-C2H5
2 Which reagent will react with both aldehyde and ketones
A. Grignard reagent
B. Tollen's reagent
C. Fehling's reagent
D. Benedict's reagent
3 Cannizzaro's reaction is not given by
A. Formaldehyde
B. Acetaldehyde
C. Benzaldehyde
D. Trithylacetaldehyde
4 Paraldehyde is used as a
A. Medicine
B. Poison
C. Polymer
D. Dye
5 A cyanohydrin is formed by the reaction of
A. Alcohol and HCN
B. Ketone and NH3
C. Aldehyde and NH2OH
D. Aldehyde and HCN
6 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
7 On heating aldehydes with Fehling's solution we get a precipitate whose colour is
A. Pink
B. Black
C. Yellow
D. Brick red
8 Which one of the following compounds is not derivative of NH3.
A. Aniline
B. Hydrazine
C. Phenyl hydrazine
D. Picric acid
9 Industrially ethanal is prepared by air oxidation of.
A. Ethane
B. Ethene
C. Ethyne
D. Acetic acid
10 Acetaldehyde reacts usually with
A. Electrophiles only
B. Nucleophiles only
C. Electrophiles and nucleophiles
D. Free radicals only

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