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 one of the following compounds is not derivative of NH3.

Question # 2

Which substance is used for silvering of mirror.

Question # 3

Formalin is

Question # 4

Predict the product or reaction.
Acetaldehyde +NaOH

Question # 5

The carbon atom of carbonyl group is hybridized

Question # 6

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

Question # 7

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

Question # 8

Which reagent will react with both aldehyde and ketones

Question # 9

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

Question # 10

Formation of cyanohydrin from an aldehyde in an example of.

Question # 11

Which reaction is disproportionate reaction

Question # 12

Ketones are prepared by the oxidation of.

Question # 13

Silver mirror test is given by

Question # 14

A cyanohydrin is formed by the reaction of

Question # 15

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

Question # 16

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

Question # 17

Acetaldehyde can be prepared by the oxidation 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 Which reaction is disproportionate reaction
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid Catalyzed reactions
2 Which one of the following compounds undergoes Cannizzaro's Reaction.
A. Acetaldehyde
B. Benzaldehyde
C. Acetone
D. Propionaldehyde
3 Acetaldehyde can be prepared by the oxidation of.
A. Acetic acid
B. Ethanol
C. 1- Proponal
D. Ethanonic acid
4 Which reaction is disproportionate reaction
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid-catalyzed reactions
5 Which of the following will have the highest boiling point.
A. Methanal
B. Ethanal
C. Propanal
D. 2-Hexanone
6 Paraldehyde is used as a
A. Medicine
B. Poison
C. Polymer
D. Dye
7 Which substance usually undergo nucleophilic addition reactions.
A. Benzenes
B. Aldehydes
C. Alkenes
D. All of these
8 Common names of aldehydes are derived from the common names of.
A. Alcohol
B. Ketones
C. Carboxylic acids
D. Alkenes
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 Which substance is used for silvering of mirror.
A. Acetaldehyde
B. Ethanol
C. Ethylene glycol
D. Acetone

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