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

Acetaldehyde can be prepared by the oxidation of.

Question # 2

Which one has yellow or orange cyrstalline ppt

Question # 3

Which is most difficult to be oxidized

Question # 4

To product aldehyde group against alkaline oxidizing agent.

Question # 5

Formalin is

Question # 6

Acetaldehyde react, with Grignard reagent to form

Question # 7

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

Question # 8

What product is formed by the dry distillation of calcium acetate.

Question # 9

Which substance reacts with sodium nitroprusside.

Question # 10

Aldehydes and ketones can be defected by

Question # 11

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

Question # 12

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

Question # 13

All of the followings react with Fehling solution except

Question # 14

All of the following tests are used to identify aldehydes except.

Question # 15

Ketones are prepared by the oxidation of.

Question # 16

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

Question # 17

Which reagent will react with both aldehyde and ketones

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12th Chapter

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 All of the following tests are used to identify aldehydes except.
A. Tollen's test
B. Fehling test
C. Baeyer's test
D. Benedict test
2 Cannizzaro's reaction is given by
A. Acetaldehyde
B. Formaldehyde
C. Propanal
D. Propanone
3 Which one is symmetrical ketone
A. Acetone
B. Methyl ethyl ketone
C. Methyl n propyl ketone
D. 2- pentonone
4 Which is most difficult to be oxidized
A. CH3CHO
B. CH3COCH3
C. HCHO
D. C2H5CHO
5 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
6 Acetaldehyde react, with Grignard reagent to form
A. Primary alcohol
B. Secondary alcohol
C. Ter alcohol
D. Carboxylic acids
7 Acetaldehyde undergoes, aldol condensation in the presence of.
A. dil HNO3
B. DIL NaOH
C. dil HCl
D. Conc. H2SO4
8 Paraldehyde is polymer of.
A. HCHO
B. CH3CHO
C. CH3COCH3
D. CH3CH2-CH2OH
9 Aldehyde react with hydroxyl amine in acidic solution to give
A. An oxime
B. Aldol
C. Polymer
D. Acetic acid
10 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

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