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

Cannizzaro's reaction is not given by

Question # 2

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

Question # 3

Acetaldehyde undergoes, aldol condensation in the presence of.

Question # 4

Which one is symmetrical ketone

Question # 5

Which of the following will have the highest boiling point.

Question # 6

The carbon atom of a carbonyl group is

Question # 7

On heating aldehydes with Fehling's solution we get a precipitate whose colour is

Question # 8

Which substance is used for silvering of mirror.

Question # 9

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

Question # 10

Formalin is a 40% solution of

Question # 11

Which of the following has highest boiling point

Question # 12

Which substance reacts with sodium nitroprusside.

Question # 13

Which reagent will react with both aldehyde and ketones

Question # 14

Cannizzaro's reaction is given by

Question # 15

Predict the product or reaction.
Acetaldehyde +NaOH

Question # 16

An aldehyde compound can be reduced to alkane by

Question # 17

Acetaldehyde reacts usually with

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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 Structure of carbonyl is
A. Tetrahedral
B. Linear
C. Octahederal
D. Trigonal planar
2 To product aldehyde group against alkaline oxidizing agent.
A. It is reduced in the presence of catalyst
B. An acetal is formed
C. It is oxidized
D. It is treated with aqueous NaBH4
3 An aldehyde compound can be reduced to alkane by
A. Wurtz reaction
B. Grignard reaction
C. Wolf Kishner reaction
D. Kolbe's reaction
4 All of the followings react with Fehling solution except
A. CH2CH2CHO
B. CH3-CH2COCH3
C. HCHO
D. CH3-CHO
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 reaction is disproportionate reaction
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid Catalyzed reactions
7 Cannizzaro's reaction is not given by
A. Formaldehyde
B. Acetaldehyde
C. Benzaldehyde
D. Trithylacetaldehyde
8 Acetaldehyde reacts usually with
A. Electrophiles only
B. Nucleophiles only
C. Electrophiles and nucleophiles
D. Free radicals only
9 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
10 Paraldehyde is polymer of.
A. HCHO
B. CH3CHO
C. CH3COCH3
D. CH3CH2-CH2OH

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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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