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 react, with Grignard reagent to form

Question # 2

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

Question # 3

Acetaldehyde undergoes, aldol condensation in the presence of.

Question # 4

An aldehyde compound can be reduced to alkane by

Question # 5

Which substance reacts with sodium nitroprusside.

Question # 6

Which substance is used for silvering of mirror.

Question # 7

To product aldehyde group against alkaline oxidizing agent.

Question # 8

Which is most difficult to be oxidized

Question # 9

when aldehydes react with Tollen's reagent.

Question # 10

Ketones are prepared by the oxidation of.

Question # 11

Formalin is

Question # 12

Which reaction is disproportionate reaction

Question # 13

Which one is symmetrical ketone

Question # 14

Acetaldehyde can be prepared by the oxidation of.

Question # 15

Cannizzaro's reaction is not given by

Question # 16

Cannizzaro's reaction is given by

Question # 17

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

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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 Formation of cyanohydrin from an aldehyde in an example of.
A. Nucleophilic substitution
B. Nucleophilic addition
C. Electrophilic addition
D. Electrophilic substitution
2 Acetaldehyde reacts usually with
A. Electrophiles only
B. Nucleophiles only
C. Electrophiles and nucleophiles
D. Free radicals only
3 Which one is symmetrical ketone
A. Acetone
B. Methyl ethyl ketone
C. Methyl n propyl ketone
D. 2- pentonone
4 Paraldehyde is polymer of.
A. HCHO
B. CH3CHO
C. CH3COCH3
D. CH3CH2-CH2OH
5 Structure of carbonyl is
A. Tetrahedral
B. Linear
C. Octahederal
D. Trigonal planar
6 Which of the following has highest boiling point
A. Methanal
B. Ethanal
C. Propanal
D. 2-hexanone
7 Which one of the following compounds undergoes Cannizzaro's Reaction.
A. Acetaldehyde
B. Benzaldehyde
C. Acetone
D. Propionaldehyde
8 Common names of aldehydes are derived from the common names of.
A. Alcohol
B. Ketones
C. Carboxylic acids
D. Alkenes
9 The carbon atom of carbonyl group is hybridized
A. Sp
B. Sp2
C. Sp3
D. dsp2
10 Silver mirror test is given by
A. Ethers
B. Ketones
C. Acids
D. Aldehydes

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