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

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

Question # 2

Which substance usually undergo nucleophilic addition reactions.

Question # 3

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

Question # 4

Which substance is used for silvering of mirror.

Question # 5

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

Question # 6

Which substance reacts with sodium nitroprusside.

Question # 7

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

Question # 8

The carbon atom of a carbonyl group is

Question # 9

Which of the following has highest boiling point

Question # 10

Which of the following will have the highest boiling point.

Question # 11

Formalin is a 40% solution of

Question # 12

Structure of carbonyl is

Question # 13

Which reaction is disproportionate reaction

Question # 14

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

Question # 15

Acetone reacts with HCN to form a cyanohydrin. It is an example of.

Question # 16

Which can produce ketone

Question # 17

Acetone reacts with HCN to form cyanohydrin it is an example 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 On heating aldehydes with Fehling's solution we get a precipitate whose colour is
A. Pink
B. Black
C. Yellow
D. Brick red
2 Air of the following tests are used to identify aldehydes except.
A. Tollen's test
B. Fehling test
C. Baeyer's test
D. Benedict test
3 Which reaction is disproportionate reaction
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid-catalyzed reactions
4 Which substance is used for silvering of mirror.
A. Acetaldehyde
B. Ethanol
C. Ethylene glycol
D. Acetone
5 Which one of the following compounds undergoes Cannizzaro's Reaction.
A. Acetaldehyde
B. Benzaldehyde
C. Acetone
D. Propionaldehyde
6 Which one has yellow or orange cyrstalline ppt
A. Acetone hydrazone
B. 2, 4 DNPH
C. Ethanal oxime
D. Bisulphite addition product
7 Which one of the following compounds is not derivative of NH3.
A. Aniline
B. Hydrazine
C. Phenyl hydrazine
D. Picric acid
8 Cannizzaro's reaction is not given by
A. Formaldehyde
B. Acetaldehyde
C. Benzaldehyde
D. Trithylacetaldehyde
9 Paraldehyde is used as a
A. Medicine
B. Poison
C. Polymer
D. Dye
10 All of the followings react with Fehling solution except
A. CH2CH2CHO
B. CH3-CH2COCH3
C. HCHO
D. CH3-CHO

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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