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

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

Question # 2

A cyanohydrin is formed by the reaction of

Question # 3

Which one is symmetrical ketone

Question # 4

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

Question # 5

Structure of carbonyl is

Question # 6

Acetaldehyde can be prepared by the oxidation of.

Question # 7

Which reaction is disproportionate reaction

Question # 8

Which reaction is disproportionate reaction

Question # 9

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

Question # 10

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

Question # 11

Which can produce ketone

Question # 12

Which is most difficult to be oxidized

Question # 13

Which of the following has highest boiling point

Question # 14

The carbon atom of carbonyl group is hybridized

Question # 15

Cannizzaro's reaction is not given by

Question # 16

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

Question # 17

Which of the following will have the highest boiling point.

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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 Silver mirror test is given by
A. Ethers
B. Ketones
C. Acids
D. Aldehydes
2 Acetaldehyde undergoes, aldol condensation in the presence of.
A. dil HNO3
B. DIL NaOH
C. dil HCl
D. Conc. H2SO4
3 Industrially ethanal is prepared by air oxidation of.
A. Ethane
B. Ethene
C. Ethyne
D. Acetic acid
4 A snake was preserved in a solution and was placed in biology laboratory. The solution is.
A. De ionized water
B. Fehling solution
C. Formalin
D. Chloroform
5 Acetone reacts with HCN to form cyanohydrin it is an example of
A. Electrophilic addition
B. Electrophilic substitution
C. Nucleophilic addition
D. Nucleophilic subtitution
6 Aldehyde react with hydroxyl amine in acidic solution to give
A. An oxime
B. Aldol
C. Polymer
D. Acetic acid
7 Which of the following compounds will not give Iodoform test on treatment with I2/ NaOH
A. Acetaldehyde
B. Acetone
C. Butanone
D. 3-Pentanone
8 The carbon atom of a carbonyl group is
A. sp hybridized
B. sp2hybridized
C. sp3hybridized
D. none of these
9 Paraldehyde is polymer of.
A. HCHO
B. CH3CHO
C. CH3COCH3
D. CH3CH2-CH2OH
10 Common names of aldehydes are derived from the common names of.
A. Alcohol
B. Ketones
C. Carboxylic acids
D. Alkenes

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