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

Question # 2

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

Question # 3

Structure of carbonyl is

Question # 4

Acetaldehyde can be prepared by the oxidation of.

Question # 5

Which can produce ketone

Question # 6

A cyanohydrin is formed by the reaction of

Question # 7

Formalin is a 40% solution of

Question # 8

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

Question # 9

Paraldehyde is polymer of.

Question # 10

Acetaldehyde react, with Grignard reagent to form

Question # 11

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

Question # 12

The carbon atom of carbonyl group is hybridized

Question # 13

Which substance is used for silvering of mirror.

Question # 14

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

Question # 15

Cannizzaro's reaction is given by

Question # 16

Oxime is an addition product obtained when aldehydes react with.

Question # 17

To product aldehyde group against alkaline oxidizing agent.

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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 reaction is disproportionate reaction
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid-catalyzed reactions
2 Which one of the following compounds is not derivative of NH3.
A. Aniline
B. Hydrazine
C. Phenyl hydrazine
D. Picric acid
3 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
4 Formalin is
A. 10% solution of formaldehyde in water
B. 20% solution of formaldehyde in water
C. 40% solution of formaldehyde in water
D. 60% solution of formaldehyde in water
5 Which reaction is disproportionate reaction
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid Catalyzed reactions
6 Acetaldehyde reacts usually with
A. Electrophiles only
B. Nucleophiles only
C. Electrophiles and nucleophiles
D. Free radicals only
7 Acetone reacts with HCN to form cyanohydrin it is an example of
A. Electrophilic addition
B. Electrophilic substitution
C. Nucleophilic addition
D. Nucleophilic subtitution
8 Which of the following compounds will not give Iodoform test on treatment with I2/ NaOH
A. Acetaldehyde
B. Acetone
C. Butanone
D. 3-Pentanone
9 Common names of aldehydes are derived from the common names of.
A. Alcohol
B. Ketones
C. Carboxylic acids
D. Alkenes
10 Oxime is an addition product obtained when aldehydes react with.
A. HCN
B. NH2OH
C. Phenyl hydrazine
D. H2O

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