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"

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Chemistry Fsc Part 2 Chapter 12 Online Test

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Question # 1

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

Question # 2

Ketones are prepared by the oxidation of.

Question # 3

Cannizzaro's reaction is given by

Question # 4

An aldehyde compound can be reduced to alkane by

Question # 5

Which reaction is disproportionate reaction

Question # 6

To product aldehyde group against alkaline oxidizing agent.

Question # 7

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

Question # 8

Which reaction is disproportionate reaction

Question # 9

Aldehydes and ketones can be defected by

Question # 10

Acetaldehyde can be prepared by the oxidation of.

Question # 11

Acetone reacts with HCN to form cyanohydrin it is an example of

Question # 12

Oxime is an addition product obtained when aldehydes react with.

Question # 13

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

Question # 14

Acetaldehyde react, with Grignard reagent to form

Question # 15

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

Question # 16

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

Question # 17

Paraldehyde is polymer of.

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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 On heating aldehydes with Fehling's solution we get a precipitate whose colour is
A. Pink
B. Black
C. Yellow
D. Brick red
2 Which of the following compounds will not give Iodoform test on treatment with I2/ NaOH
A. Acetaldehyde
B. Acetone
C. Butanone
D. 3-Pentanone
3 Acetaldehyde can be prepared by the oxidation of.
A. Acetic acid
B. Ethanol
C. 1- Proponal
D. Ethanonic acid
4 Which one of the following compounds undergoes Cannizzaro's Reaction.
A. Acetaldehyde
B. Benzaldehyde
C. Acetone
D. Propionaldehyde
5 Which can produce ketone
A. Sec alcohol
B. Calcium acetate
C. Propyne
D. All of these
6 Aldehydes and ketones can be defected by
A. 2, 4 DNPH test
B. Tollen's test
C. Sodium Nitro prusside test
D. Benedicts solution test
7 Acetaldehyde reacts usually with
A. Electrophiles only
B. Nucleophiles only
C. Electrophiles and nucleophiles
D. Free radicals only
8 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
9 Which substance usually undergo nucleophilic addition reactions.
A. Benzenes
B. Aldehydes
C. Alkenes
D. All of these
10 An aldehyde compound can be reduced to alkane by
A. Wurtz reaction
B. Grignard reaction
C. Wolf Kishner reaction
D. Kolbe's reaction

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