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

Aldehydes and ketones can be defected by

Question # 2

Which of the following will have the highest boiling point.

Question # 3

Which substance is used for silvering of mirror.

Question # 4

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

Question # 5

Which reaction is disproportionate reaction

Question # 6

Oxime is an addition product obtained when aldehydes react with.

Question # 7

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

Question # 8

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

Question # 9

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

Question # 10

Formalin is a 40% solution of

Question # 11

Industrially ethanal is prepared by air oxidation of.

Question # 12

Ketones are prepared by the oxidation of.

Question # 13

Paraldehyde is polymer of.

Question # 14

Predict the product or reaction.
Acetaldehyde +NaOH

Question # 15

The carbon atom of carbonyl group is hybridized

Question # 16

Which substance usually undergo nucleophilic addition reactions.

Question # 17

Structure of carbonyl is

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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 Acetone reacts with HCN to form cyanohydrin it is an example of
A. Electrophilic addition
B. Electrophilic substitution
C. Nucleophilic addition
D. Nucleophilic subtitution
2 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
3 Industrially ethanal is prepared by air oxidation of.
A. Ethane
B. Ethene
C. Ethyne
D. Acetic acid
4 All of the following tests are used to identify aldehydes except.
A. Tollen's test
B. Fehling test
C. Baeyer's test
D. Benedict test
5 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
6 Paraldehyde is used as a
A. Medicine
B. Poison
C. Polymer
D. Dye
7 Acetaldehyde can be prepared by the oxidation of.
A. Acetic acid
B. Ethanol
C. 1- Proponal
D. Ethanonic acid
8 Acetaldehyde reacts usually with
A. Electrophiles only
B. Nucleophiles only
C. Electrophiles and nucleophiles
D. Free radicals only
9 Which substance reacts with sodium nitroprusside.
A. Ethanol
B. Acetaldehyde
C. Dimethyl ketone
D. Methanol
10 The carbon atom of carbonyl group is hybridized
A. Sp
B. Sp2
C. Sp3
D. dsp2

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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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