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

Ketones are prepared by the oxidation of.

Question # 2

Cannizzaro's reaction is not given by

Question # 3

Structure of carbonyl is

Question # 4

Formalin is

Question # 5

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

Question # 6

Which reaction is disproportionate reaction

Question # 7

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

Question # 8

Which of the following has highest boiling point

Question # 9

Industrially ethanal is prepared by air oxidation of.

Question # 10

Which substance is used for silvering of mirror.

Question # 11

Which is most difficult to be oxidized

Question # 12

Formation of cyanohydrin from an aldehyde in an example of.

Question # 13

Formalin is a 40% solution of

Question # 14

A cyanohydrin is formed by the reaction of

Question # 15

To product aldehyde group against alkaline oxidizing agent.

Question # 16

The carbon atom of carbonyl group is hybridized

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 A cyanohydrin is formed by the reaction of
A. Alcohol and HCN
B. Ketone and NH3
C. Aldehyde and NH2OH
D. Aldehyde and HCN
2 Which one of the following compounds undergoes Cannizzaro's Reaction.
A. Acetaldehyde
B. Benzaldehyde
C. Acetone
D. Propionaldehyde
3 Which can produce ketone
A. Sec alcohol
B. Calcium acetate
C. Propyne
D. All of these
4 Formation of cyanohydrin from an aldehyde in an example of.
A. Nucleophilic substitution
B. Nucleophilic addition
C. Electrophilic addition
D. Electrophilic substitution
5 Cannizzaro's reaction is not given by
A. Formaldehyde
B. Acetaldehyde
C. Benzaldehyde
D. Trithylacetaldehyde
6 Predict the product or reaction.
Acetaldehyde +NaOH
A. An aldol
B. Acetic acid
C. Ethanol
D. Paraldehyde
7 when aldehydes react with Tollen's reagent.
A. A ketone is produced
B. An alcohol is produced
C. Ag ions are produced
D. Ag ions are reduced
8 Acetaldehyde can be prepared by the oxidation of.
A. Acetic acid
B. Ethanol
C. 1- Proponal
D. Ethanonic acid
9 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
10 An aldehyde compound can be reduced to alkane by
A. Wurtz reaction
B. Grignard reaction
C. Wolf Kishner reaction
D. Kolbe's reaction

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