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

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

Question # 2

To product aldehyde group against alkaline oxidizing agent.

Question # 3

Acetaldehyde react, with Grignard reagent to form

Question # 4

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

Question # 5

Which can produce ketone

Question # 6

Formalin is

Question # 7

Which of the following reagents will reacts with both aldehydes and ketones.

Question # 8

Ketones are prepared by the oxidation of.

Question # 9

Formalin is a 40% solution of

Question # 10

Which reaction is disproportionate reaction

Question # 11

Which substance reacts with sodium nitroprusside.

Question # 12

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

Question # 13

Which reaction is disproportionate reaction

Question # 14

Which reagent will react with both aldehyde and ketones

Question # 15

Predict the product or reaction.
Acetaldehyde +NaOH

Question # 16

Aldehyde react with hydroxyl amine in acidic solution to give

Question # 17

Common names of aldehydes are derived from the common names of.

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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 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
2 Which is most difficult to be oxidized
A. CH3CHO
B. CH3COCH3
C. HCHO
D. C2H5CHO
3 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
4 Paraldehyde is used as a
A. Medicine
B. Poison
C. Polymer
D. Dye
5 The carbon atom of a carbonyl group is
A. sp hybridized
B. sp2hybridized
C. sp3hybridized
D. none of these
6 Common names of aldehydes are derived from the common names of.
A. Alcohol
B. Ketones
C. Carboxylic acids
D. Alkenes
7 Which one has yellow or orange cyrstalline ppt
A. Acetone hydrazone
B. 2, 4 DNPH
C. Ethanal oxime
D. Bisulphite addition product
8 An aldehyde compound can be reduced to alkane by
A. Wurtz reaction
B. Grignard reaction
C. Wolf Kishner reaction
D. Kolbe's reaction
9 Which one of the following compounds is not derivative of NH3.
A. Aniline
B. Hydrazine
C. Phenyl hydrazine
D. Picric acid
10 Predict the product or reaction.
Acetaldehyde +NaOH
A. An aldol
B. Acetic acid
C. Ethanol
D. Paraldehyde

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