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

00:00
Question # 1

Predict the product or reaction.
Acetaldehyde +NaOH

Question # 2

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

Question # 3

Which substance usually undergo nucleophilic addition reactions.

Question # 4

Which substance reacts with sodium nitroprusside.

Question # 5

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

Question # 6

when aldehydes react with Tollen's reagent.

Question # 7

An aldehyde compound can be reduced to alkane by

Question # 8

The carbon atom of carbonyl group is hybridized

Question # 9

Aldehyde react with hydroxyl amine in acidic solution to give

Question # 10

Which of the following will have the highest boiling point.

Question # 11

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

Question # 12

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

Question # 13

Formalin is a 40% solution of

Question # 14

Which reagent will react with both aldehyde and ketones

Question # 15

To product aldehyde group against alkaline oxidizing agent.

Question # 16

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

Question # 17

Silver mirror test is given by

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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 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
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 Formation of cyanohydrin from an aldehyde in an example of.
A. Nucleophilic substitution
B. Nucleophilic addition
C. Electrophilic addition
D. Electrophilic substitution
4 Industrially ethanal is prepared by air oxidation of.
A. Ethane
B. Ethene
C. Ethyne
D. Acetic acid
5 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
6 Which one is symmetrical ketone
A. Acetone
B. Methyl ethyl ketone
C. Methyl n propyl ketone
D. 2- pentonone
7 Which one of the following compounds is not derivative of NH3.
A. Aniline
B. Hydrazine
C. Phenyl hydrazine
D. Picric acid
8 Which substance reacts with sodium nitroprusside.
A. Ethanol
B. Acetaldehyde
C. Dimethyl ketone
D. Methanol
9 What product is formed by the dry distillation of calcium acetate.
A. CH3CH2COOH
B. CH3COOH
C. CH3COCH3
D. CH3CH2CHO
10 Which substance is used for silvering of mirror.
A. Acetaldehyde
B. Ethanol
C. Ethylene glycol
D. Acetone

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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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