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

FSC Part 2 Chemistry
Chapter 12 Test

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FSC Part 2 Chemistry Wise Test
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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 one of the following compounds is not derivative of NH3.

Question # 2

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

Question # 3

Which reaction is disproportionate reaction

Question # 4

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

Question # 5

Predict the product or reaction.
Acetaldehyde +NaOH

Question # 6

Formation of cyanohydrin from an aldehyde in an example of.

Question # 7

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

Question # 8

when aldehydes react with Tollen's reagent.

Question # 9

Oxime is an addition product obtained when aldehydes react with.

Question # 10

An aldehyde compound can be reduced to alkane by

Question # 11

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

Question # 12

Formalin is

Question # 13

Acetaldehyde undergoes, aldol condensation in the presence of.

Question # 14

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

Question # 15

On heating aldehydes with Fehling's solution we get a precipitate whose colour is

Question # 16

Cannizzaro's reaction is given by

Question # 17

Paraldehyde is used as a

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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 Formation of cyanohydrin from an aldehyde in an example of.
A. Nucleophilic substitution
B. Nucleophilic addition
C. Electrophilic addition
D. Electrophilic substitution
2 Silver mirror test is given by
A. Ethers
B. Ketones
C. Acids
D. Aldehydes
3 Acetaldehyde can be prepared by the oxidation of.
A. Acetic acid
B. Ethanol
C. 1- Proponal
D. Ethanonic acid
4 Paraldehyde is polymer of.
A. HCHO
B. CH3CHO
C. CH3COCH3
D. CH3CH2-CH2OH
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 Air of the following tests are used to identify aldehydes except.
A. Tollen's test
B. Fehling test
C. Baeyer's test
D. Benedict test
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 Acetaldehyde react, with Grignard reagent to form
A. Primary alcohol
B. Secondary alcohol
C. Ter alcohol
D. Carboxylic acids
9 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
10 Aldehyde react with hydroxyl amine in acidic solution to give
A. An oxime
B. Aldol
C. Polymer
D. Acetic acid

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