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 substance is used for silvering of mirror.

Question # 2

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

Question # 3

Which of the following will have the highest boiling point.

Question # 4

A cyanohydrin is formed by the reaction of

Question # 5

The carbon atom of a carbonyl group is

Question # 6

Predict the product or reaction.
Acetaldehyde +NaOH

Question # 7

Cannizzaro's reaction is given by

Question # 8

Which reaction is disproportionate reaction

Question # 9

Formalin is

Question # 10

Which substance usually undergo nucleophilic addition reactions.

Question # 11

Formalin is a 40% solution of

Question # 12

Acetaldehyde undergoes, aldol condensation in the presence of.

Question # 13

Ketones are prepared by the oxidation of.

Question # 14

To product aldehyde group against alkaline oxidizing agent.

Question # 15

Acetaldehyde reacts usually with

Question # 16

Which of the following has highest boiling point

Question # 17

Paraldehyde is used as a

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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 substance usually undergo nucleophilic addition reactions.
A. Benzenes
B. Aldehydes
C. Alkenes
D. All of these
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 Acetaldehyde react, with Grignard reagent to form
A. Primary alcohol
B. Secondary alcohol
C. Ter alcohol
D. Carboxylic acids
5 Which reaction is disproportionate reaction
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid-catalyzed reactions
6 Structure of carbonyl is
A. Tetrahedral
B. Linear
C. Octahederal
D. Trigonal planar
7 Industrially ethanal is prepared by air oxidation of.
A. Ethane
B. Ethene
C. Ethyne
D. Acetic acid
8 Which one is symmetrical ketone
A. Acetone
B. Methyl ethyl ketone
C. Methyl n propyl ketone
D. 2- pentonone
9 Predict the product or reaction.
Acetaldehyde +NaOH
A. An aldol
B. Acetic acid
C. Ethanol
D. Paraldehyde
10 Which one has yellow or orange cyrstalline ppt
A. Acetone hydrazone
B. 2, 4 DNPH
C. Ethanal oxime
D. Bisulphite addition product

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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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