2nd Year Chemistry Online MCQ Test for Chapter 12 Aldehydes and Ketones Preparation

FSC Part 2 Chemistry
Chapter 12 Test

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FSC Part 2 Chemistry Wise Test
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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

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

Question # 2

Acetaldehyde undergoes, aldol condensation in the presence of.

Question # 3

Silver mirror test is given by

Question # 4

Oxime is an addition product obtained when aldehydes react with.

Question # 5

The carbon atom of a carbonyl group is

Question # 6

Predict the product or reaction.
Acetaldehyde +NaOH

Question # 7

All of the followings react with Fehling solution except

Question # 8

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

Question # 9

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

Question # 10

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

Question # 11

Structure of carbonyl is

Question # 12

Formalin is

Question # 13

A snake was preserved in a solution and was placed in biology laboratory. The solution is.

Question # 14

Which substance is used for silvering of mirror.

Question # 15

The carbon atom of carbonyl group is hybridized

Question # 16

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

Question # 17

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

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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 Which reaction is disproportionate reaction
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid-catalyzed reactions
2 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
3 Which one has yellow or orange cyrstalline ppt
A. Acetone hydrazone
B. 2, 4 DNPH
C. Ethanal oxime
D. Bisulphite addition product
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 Silver mirror test is given by
A. Ethers
B. Ketones
C. Acids
D. Aldehydes
6 Which one is symmetrical ketone
A. Acetone
B. Methyl ethyl ketone
C. Methyl n propyl ketone
D. 2- pentonone
7 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
8 Which substance reacts with sodium nitroprusside.
A. Ethanol
B. Acetaldehyde
C. Dimethyl ketone
D. Methanol
9 Which can produce ketone
A. Sec alcohol
B. Calcium acetate
C. Propyne
D. All of these
10 Which reaction is disproportionate reaction
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid Catalyzed reactions

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