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 reaction is disproportionate reaction

Question # 2

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

Question # 3

Which substance usually undergo nucleophilic addition reactions.

Question # 4

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

Question # 5

Which can produce ketone

Question # 6

Which of the following will have the highest boiling point.

Question # 7

Which substance reacts with sodium nitroprusside.

Question # 8

An aldehyde compound can be reduced to alkane by

Question # 9

Paraldehyde is polymer of.

Question # 10

Acetaldehyde reacts usually with

Question # 11

Oxime is an addition product obtained when aldehydes react with.

Question # 12

Which one has yellow or orange cyrstalline ppt

Question # 13

Which reagent will react with both aldehyde and ketones

Question # 14

Paraldehyde is used as a

Question # 15

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

Question # 16

To product aldehyde group against alkaline oxidizing agent.

Question # 17

A cyanohydrin is formed by the reaction 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 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
2 Oxime is an addition product obtained when aldehydes react with.
A. HCN
B. NH2OH
C. Phenyl hydrazine
D. H2O
3 Which one of the following compounds undergoes Cannizzaro's Reaction.
A. Acetaldehyde
B. Benzaldehyde
C. Acetone
D. Propionaldehyde
4 Structure of carbonyl is
A. Tetrahedral
B. Linear
C. Octahederal
D. Trigonal planar
5 Cannizzaro's reaction is given by
A. Acetaldehyde
B. Formaldehyde
C. Propanal
D. Propanone
6 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
7 On heating aldehydes with Fehling's solution we get a precipitate whose colour is
A. Pink
B. Black
C. Yellow
D. Brick red
8 Which of the following reagents will reacts with both aldehydes and ketones.
A. Grignard reagent
B. Tollens's reagent
C. Fehling's reagent
D. Benedict 's reagent
9 Which one has yellow or orange cyrstalline ppt
A. Acetone hydrazone
B. 2, 4 DNPH
C. Ethanal oxime
D. Bisulphite addition product
10 What product is formed by the dry distillation of calcium acetate.
A. CH3CH2COOH
B. CH3COOH
C. CH3COCH3
D. CH3CH2CHO

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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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