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

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

Question # 2

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

Question # 3

Which one of the following compounds undergoes Cannizzaro's Reaction.

Question # 4

Cannizzaro's reaction is not given by

Question # 5

Acetaldehyde react, with Grignard reagent to form

Question # 6

Which is most difficult to be oxidized

Question # 7

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

Question # 8

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

Question # 9

To product aldehyde group against alkaline oxidizing agent.

Question # 10

A cyanohydrin is formed by the reaction of

Question # 11

An aldehyde compound can be reduced to alkane by

Question # 12

The carbon atom of carbonyl group is hybridized

Question # 13

Which substance is used for silvering of mirror.

Question # 14

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

Question # 15

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

Question # 16

Which one is symmetrical ketone

Question # 17

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

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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 of the following compounds will not give Iodoform test on treatment with I2/ NaOH
A. Acetaldehyde
B. Acetone
C. Butanone
D. 3-Pentanone
2 Formalin is a 40% solution of
A. CH3CHO
B. CH3OH
C. HCHO
D. CH3OCH
3 Which one of the following compounds undergoes Cannizzaro's Reaction.
A. Acetaldehyde
B. Benzaldehyde
C. Acetone
D. Propionaldehyde
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 Acetaldehyde can be prepared by the oxidation of.
A. Acetic acid
B. Ethanol
C. 1- Proponal
D. Ethanonic acid
6 Acetone reacts with HCN to form cyanohydrin it is an example of
A. Electrophilic addition
B. Electrophilic substitution
C. Nucleophilic addition
D. Nucleophilic subtitution
7 Aldehyde react with hydroxyl amine in acidic solution to give
A. An oxime
B. Aldol
C. Polymer
D. Acetic acid
8 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
9 Which is most difficult to be oxidized
A. CH3CHO
B. CH3COCH3
C. HCHO
D. C2H5CHO
10 Paraldehyde is polymer of.
A. HCHO
B. CH3CHO
C. CH3COCH3
D. CH3CH2-CH2OH

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