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

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

Question # 2

Formalin is a 40% solution of

Question # 3

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

Question # 4

when aldehydes react with Tollen's reagent.

Question # 5

Industrially ethanal is prepared by air oxidation of.

Question # 6

Acetaldehyde reacts usually with

Question # 7

Which of the following will have the highest boiling point.

Question # 8

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

Question # 9

Silver mirror test is given by

Question # 10

Which reagent will react with both aldehyde and ketones

Question # 11

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

Question # 12

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

Question # 13

Cannizzaro's reaction is given by

Question # 14

Aldehydes and ketones can be defected by

Question # 15

To product aldehyde group against alkaline oxidizing agent.

Question # 16

Aldehyde react with hydroxyl amine in acidic solution to give

Question # 17

Which is most difficult to be oxidized

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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 Which reagent will react with both aldehyde and ketones
A. Grignard reagent
B. Tollen's reagent
C. Fehling's reagent
D. Benedict's reagent
2 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
3 Which one of the following compound does not react with NaOH and I2 and also does not form Iodoform.
A. C2H5OH
B. CH3CHO
C. CH3-CO-CH3
D. C2H5-O-C2H5
4 Silver mirror test is given by
A. Ethers
B. Ketones
C. Acids
D. Aldehydes
5 Which of the following will have the highest boiling point.
A. Methanal
B. Ethanal
C. Propanal
D. 2-Hexanone
6 Cannizzaro's reaction is not given by
A. Formaldehyde
B. Acetaldehyde
C. Benzaldehyde
D. Trithylacetaldehyde
7 Aldehyde react with hydroxyl amine in acidic solution to give
A. An oxime
B. Aldol
C. Polymer
D. Acetic acid
8 Formalin is
A. 10% solution of formaldehyde in water
B. 20% solution of formaldehyde in water
C. 40% solution of formaldehyde in water
D. 60% solution of formaldehyde in water
9 Industrially ethanal is prepared by air oxidation of.
A. Ethane
B. Ethene
C. Ethyne
D. Acetic acid
10 The carbon atom of carbonyl group is hybridized
A. Sp
B. Sp2
C. Sp3
D. dsp2

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