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

Paraldehyde is used as a

Question # 2

Industrially ethanal is prepared by air oxidation of.

Question # 3

Which of the following will have the highest boiling point.

Question # 4

To product aldehyde group against alkaline oxidizing agent.

Question # 5

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

Question # 6

Which substance usually undergo nucleophilic addition reactions.

Question # 7

Aldehyde react with hydroxyl amine in acidic solution to give

Question # 8

Ketones are prepared by the oxidation of.

Question # 9

Predict the product or reaction.
Acetaldehyde +NaOH

Question # 10

The carbon atom of carbonyl group is hybridized

Question # 11

Cannizzaro's reaction is given by

Question # 12

All of the followings react with Fehling solution except

Question # 13

Which one of the following compounds is not derivative of NH3.

Question # 14

Which reagent will react with both aldehyde and ketones

Question # 15

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

Question # 16

Cannizzaro's reaction is not given by

Question # 17

Which can produce ketone

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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 Acetaldehyde can be prepared by the oxidation of.
A. Acetic acid
B. Ethanol
C. 1- Proponal
D. Ethanonic acid
2 When benzaldehyde is converted to benzyl alcohol by reading with NaOH the reaction is known as.
A. Cannizzaro reaction
B. Wurtz reaction
C. Wol;ficisthner reaction
D. Aldol reaction
3 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
4 Which one of the following compounds undergoes Cannizzaro's Reaction.
A. Acetaldehyde
B. Benzaldehyde
C. Acetone
D. Propionaldehyde
5 Which substance is used for silvering of mirror.
A. Acetaldehyde
B. Ethanol
C. Ethylene glycol
D. Acetone
6 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
7 Acetaldehyde undergoes, aldol condensation in the presence of.
A. dil HNO3
B. DIL NaOH
C. dil HCl
D. Conc. H2SO4
8 Common names of aldehydes are derived from the common names of.
A. Alcohol
B. Ketones
C. Carboxylic acids
D. Alkenes
9 when aldehydes react with Tollen's reagent.
A. A ketone is produced
B. An alcohol is produced
C. Ag ions are produced
D. Ag ions are reduced
10 Which substance reacts with sodium nitroprusside.
A. Ethanol
B. Acetaldehyde
C. Dimethyl ketone
D. Methanol

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