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"

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Chemistry Fsc Part 2 Chapter 12 Online Test

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Question # 1

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

Question # 2

An aldehyde compound can be reduced to alkane by

Question # 3

Which of the following reagents will reacts with both aldehydes and ketones.

Question # 4

A cyanohydrin is formed by the reaction of

Question # 5

Formalin is

Question # 6

Which one has yellow or orange cyrstalline ppt

Question # 7

Aldehydes and ketones can be defected by

Question # 8

Common names of aldehydes are derived from the common names of.

Question # 9

To product aldehyde group against alkaline oxidizing agent.

Question # 10

Which of the following will have the highest boiling point.

Question # 11

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

Question # 12

Acetaldehyde reacts usually with

Question # 13

Acetaldehyde can be prepared by the oxidation of.

Question # 14

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

Question # 15

Which substance reacts with sodium nitroprusside.

Question # 16

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

Question # 17

Which one of the following compounds undergoes Cannizzaro's Reaction.

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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 Which of the following compounds will not give Iodoform test on treatment with I2/ NaOH
A. Acetaldehyde
B. Acetone
C. Butanone
D. 3-Pentanone
2 Silver mirror test is given by
A. Ethers
B. Ketones
C. Acids
D. Aldehydes
3 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
4 Acetaldehyde reacts usually with
A. Electrophiles only
B. Nucleophiles only
C. Electrophiles and nucleophiles
D. Free radicals only
5 Which one of the following compounds is not derivative of NH3.
A. Aniline
B. Hydrazine
C. Phenyl hydrazine
D. Picric acid
6 Oxime is an addition product obtained when aldehydes react with.
A. HCN
B. NH2OH
C. Phenyl hydrazine
D. H2O
7 Acetaldehyde can be prepared by the oxidation of.
A. Acetic acid
B. Ethanol
C. 1- Proponal
D. Ethanonic acid
8 Predict the product or reaction.
Acetaldehyde +NaOH
A. An aldol
B. Acetic acid
C. Ethanol
D. Paraldehyde
9 Which substance usually undergo nucleophilic addition reactions.
A. Benzenes
B. Aldehydes
C. Alkenes
D. All of these
10 Which is most difficult to be oxidized
A. CH3CHO
B. CH3COCH3
C. HCHO
D. C2H5CHO

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