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

Formalin is a 40% solution of

Question # 2

Acetaldehyde undergoes, aldol condensation in the presence of.

Question # 3

Silver mirror test is given by

Question # 4

Industrially ethanal is prepared by air oxidation of.

Question # 5

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

Question # 6

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

Question # 7

To product aldehyde group against alkaline oxidizing agent.

Question # 8

When benzaldehyde is converted to benzyl alcohol by reading with NaOH the reaction is known as.

Question # 9

Which substance is used for silvering of mirror.

Question # 10

Which can produce ketone

Question # 11

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

Question # 12

Formation of cyanohydrin from an aldehyde in an example of.

Question # 13

Which substance reacts with sodium nitroprusside.

Question # 14

Which substance usually undergo nucleophilic addition reactions.

Question # 15

The carbon atom of carbonyl group is hybridized

Question # 16

Cannizzaro's reaction is given by

Question # 17

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

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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 Which of the following compounds will not give Iodoform test on treatment with I2/ NaOH
A. Acetaldehyde
B. Acetone
C. Butanone
D. 3-Pentanone
2 Paraldehyde is polymer of.
A. HCHO
B. CH3CHO
C. CH3COCH3
D. CH3CH2-CH2OH
3 Paraldehyde is used as a
A. Medicine
B. Poison
C. Polymer
D. Dye
4 Which can produce ketone
A. Sec alcohol
B. Calcium acetate
C. Propyne
D. All of these
5 Which reaction is disproportionate reaction
A. Aldol Condensation
B. Cannizzaros's reaction
C. Haloform reactions
D. Acid Catalyzed reactions
6 Which reagent will react with both aldehyde and ketones
A. Grignard reagent
B. Tollen's reagent
C. Fehling's reagent
D. Benedict's reagent
7 Acetaldehyde undergoes, aldol condensation in the presence of.
A. dil HNO3
B. DIL NaOH
C. dil HCl
D. Conc. H2SO4
8 Formalin is a 40% solution of
A. CH3CHO
B. CH3OH
C. HCHO
D. CH3OCH
9 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
10 Acetaldehyde reacts usually with
A. Electrophiles only
B. Nucleophiles only
C. Electrophiles and nucleophiles
D. Free radicals only

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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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