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"

  • Total Questions17

  • Time Allowed20

Chemistry Fsc Part 2 Chapter 12 Online Test

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Question # 1

Acetaldehyde reacts usually with

Question # 2

Acetaldehyde react, with Grignard reagent to form

Question # 3

when aldehydes react with Tollen's reagent.

Question # 4

Cannizzaro's reaction is given by

Question # 5

Which substance is used for silvering of mirror.

Question # 6

Aldehyde react with hydroxyl amine in acidic solution to give

Question # 7

Which one of the following compounds is not derivative of NH3.

Question # 8

Cannizzaro's reaction is not given by

Question # 9

An aldehyde compound can be reduced to alkane by

Question # 10

Aldehydes and ketones can be defected by

Question # 11

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

Question # 12

Which of the following has highest boiling point

Question # 13

The carbon atom of a carbonyl group is

Question # 14

When benzaldehyde is converted to benzyl alcohol by reading with NaOH the reaction is known as.

Question # 15

All of the followings react with Fehling solution except

Question # 16

Which can produce ketone

Question # 17

Acetaldehyde undergoes, aldol condensation in the presence of.

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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 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
2 Common names of aldehydes are derived from the common names of.
A. Alcohol
B. Ketones
C. Carboxylic acids
D. Alkenes
3 Which of the following has highest boiling point
A. Methanal
B. Ethanal
C. Propanal
D. 2-hexanone
4 Which of the following compounds will not give Iodoform test on treatment with I2/ NaOH
A. Acetaldehyde
B. Acetone
C. Butanone
D. 3-Pentanone
5 Which one has yellow or orange cyrstalline ppt
A. Acetone hydrazone
B. 2, 4 DNPH
C. Ethanal oxime
D. Bisulphite addition product
6 Which substance is used for silvering of mirror.
A. Acetaldehyde
B. Ethanol
C. Ethylene glycol
D. Acetone
7 A cyanohydrin is formed by the reaction of
A. Alcohol and HCN
B. Ketone and NH3
C. Aldehyde and NH2OH
D. Aldehyde and HCN
8 Which reaction is disproportionate reaction
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid Catalyzed reactions
9 Silver mirror test is given by
A. Ethers
B. Ketones
C. Acids
D. Aldehydes
10 Which substance reacts with sodium nitroprusside.
A. Ethanol
B. Acetaldehyde
C. Dimethyl ketone
D. Methanol

Test Questions

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  • ahmad raza

    ahmad raza

    04 Dec 2017

    very nice

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  • Mahnoor Amjad

    Mahnoor Amjad

    01 Nov 2017

    very helpful test .....but plz provide variety of mcqs soo that we can prepare better

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