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

Aldehyde react with hydroxyl amine in acidic solution to give

Question # 2

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

Question # 3

The carbon atom of carbonyl group is hybridized

Question # 4

To product aldehyde group against alkaline oxidizing agent.

Question # 5

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

Question # 6

Industrially ethanal is prepared by air oxidation of.

Question # 7

Cannizzaro's reaction is given by

Question # 8

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

Question # 9

Acetaldehyde undergoes, aldol condensation in the presence of.

Question # 10

Which one is symmetrical ketone

Question # 11

Aldehydes and ketones can be defected by

Question # 12

Which reagent will react with both aldehyde and ketones

Question # 13

Formalin is

Question # 14

Acetaldehyde can be prepared by the oxidation of.

Question # 15

An aldehyde compound can be reduced to alkane by

Question # 16

Paraldehyde is polymer of.

Question # 17

All of the followings react with Fehling solution except

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FSc Part II Chemistry Chapter 0 Important MCQ's

Sr.# Question Answer
1 Cannizzaro's reaction is given by
A. Acetaldehyde
B. Formaldehyde
C. Propanal
D. Propanone
2 Which of the following compounds will not give iodoform test on treatment with I2/NaOH
A. Acetaldehyde
B. Acetone
C. Butanone
D. 3-Pentaneone
3 Which substance is used for silvering of mirror.
A. Acetaldehyde
B. Ethanol
C. Ethylene glycol
D. Acetone
4 Which reaction is disproportionate reaction
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid Catalyzed reactions
5 Acetone reacts with HCN to form cyanohydrin it is an example of
A. Electrophilic addition
B. Electrophilic substitution
C. Nucleophilic addition
D. Nucleophilic subtitution
6 Acetaldehyde can be prepared by the oxidation of.
A. Acetic acid
B. Ethanol
C. 1- Proponal
D. Ethanonic acid
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 To product aldehyde group against alkaline oxidizing agent.
A. It is reduced in the presence of catalyst
B. An acetal is formed
C. It is oxidized
D. It is treated with aqueous NaBH4
9 Acetaldehyde react, with Grignard reagent to form
A. Primary alcohol
B. Secondary alcohol
C. Ter alcohol
D. Carboxylic acids
10 Which substance reacts with sodium nitroprusside.
A. Ethanol
B. Acetaldehyde
C. Dimethyl ketone
D. Methanol

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