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

Ketones are prepared by the oxidation of.

Question # 2

A cyanohydrin is formed by the reaction of

Question # 3

Aldehydes and ketones can be defected by

Question # 4

Common names of aldehydes are derived from the common names of.

Question # 5

Which one has yellow or orange cyrstalline ppt

Question # 6

Which reagent will react with both aldehyde and ketones

Question # 7

Acetaldehyde undergoes, aldol condensation in the presence of.

Question # 8

Silver mirror test is given by

Question # 9

Which can produce ketone

Question # 10

To product aldehyde group against alkaline oxidizing agent.

Question # 11

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

Question # 12

Which substance usually undergo nucleophilic addition reactions.

Question # 13

Cannizzaro's reaction is not given by

Question # 14

Which reaction is disproportionate reaction

Question # 15

Which substance reacts with sodium nitroprusside.

Question # 16

An aldehyde compound can be reduced to alkane by

Question # 17

Cannizzaro's reaction is given by

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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 On heating aldehydes with Fehling's solution we get a precipitate whose colour is
A. Pink
B. Black
C. Yellow
D. Brick red
3 Formalin is
A. 10% solution of formaldehyde in water
B. 20% solution of formaldehyde in water
C. 40% solution of formaldehyde in water
D. 60% solution of formaldehyde in water
4 Which one is symmetrical ketone
A. Acetone
B. Methyl ethyl ketone
C. Methyl n propyl ketone
D. 2- pentonone
5 Acetaldehyde react, with Grignard reagent to form
A. Primary alcohol
B. Secondary alcohol
C. Ter alcohol
D. Carboxylic acids
6 Which of the following has highest boiling point
A. Methanal
B. Ethanal
C. Propanal
D. 2-hexanone
7 Which reaction is disproportionate reaction
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid Catalyzed reactions
8 The carbon atom of carbonyl group is hybridized
A. Sp
B. Sp2
C. Sp3
D. dsp2
9 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
10 Paraldehyde is used as a
A. Medicine
B. Poison
C. Polymer
D. Dye

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